• README: how to release Zuul by @sullis in https://github.com/Netflix/zuul/pull/1677
• release.version=2.4.1-SNAPSHOT by @sullis in https://github.com/Netflix/zuul/pull/1678
• wiremock maxLoggedResponseSize by @sullis in https://github.com/Netflix/zuul/pull/1679
• ci: drop jdk 8 and jdk 11 by @sullis in https://github.com/Netflix/zuul/pull/1680
• sourceCompatibility: 17 by @sullis in https://github.com/Netflix/zuul/pull/1681
• spectator 1.7.0 by @sullis in https://github.com/Netflix/zuul/pull/1683
• spectator latest.release by @sullis in https://github.com/Netflix/zuul/pull/1684
• add GitHub Action workflow status badge by @sullis in https://github.com/Netflix/zuul/pull/1685
• upgrade to mockito 5.x by @sullis in https://github.com/Netflix/zuul/pull/1686
• targetCompatibility=17 by @sullis in https://github.com/Netflix/zuul/pull/1687
• upgrade to wiremock 3.2.0 by @sullis in https://github.com/Netflix/zuul/pull/1688
• fix IntegrationTest logging by @sullis in https://github.com/Netflix/zuul/pull/1689
• cleanup wiremock usage by @sullis in https://github.com/Netflix/zuul/pull/1690
• use BouncyCastle jdk18on by @sullis in https://github.com/Netflix/zuul/pull/1691
• Add ipAddress to RequestAttempt & include port in serialization by @gavinbunney in https://github.com/Netflix/zuul/pull/1692
• Instrument circuit breaker in the connection pool by @jguerra in https://github.com/Netflix/zuul/pull/1693
• Ensure all usages of StatusCategory is via util by @gavinbunney in https://github.com/Netflix/zuul/pull/1694
• Refactor static import members to use qualified references by @gavinbunney in https://github.com/Netflix/zuul/pull/1695
• Refactor static import members to use qualified references by @gavinbunney in https://github.com/Netflix/zuul/pull/1696
• Treat StreamError as client cancelled and avoid logging the stack trace by @karim-z in https://github.com/Netflix/zuul/pull/1698
• Add StatusCategory reason by @gavinbunney in https://github.com/Netflix/zuul/pull/1697
• Add status category reason tracking by @gavinbunney in https://github.com/Netflix/zuul/pull/1699
• netty 4.1.101 by @kyagna in https://github.com/Netflix/zuul/pull/1700
• Add a new handler to close on inbound http/2 protocol errors by @jguerra in https://github.com/Netflix/zuul/pull/1701
• Add empty fn for doing things with the client and origin channels by @AlexanderEllis in https://github.com/Netflix/zuul/pull/1704
• Make channelReadInternal protected to allow for override by @AlexanderEllis in https://github.com/Netflix/zuul/pull/1705
• regenerate dependency lock files by @sullis in https://github.com/Netflix/zuul/pull/1706
• netty io_uring 0.0.24.Final by @sullis in https://github.com/Netflix/zuul/pull/1707
• brotli4j 1.13.0 by @sullis in https://github.com/Netflix/zuul/pull/1708
• nebula gradle netflixoss 11.4.0 by @sullis in https://github.com/Netflix/zuul/pull/1709
• Change access modifier for teardown method by @kyagna in https://github.com/Netflix/zuul/pull/1713
• build(deps): bump com.fasterxml.jackson.core:jackson-core from 2.14.2 to 2.16.0 by @dependabot in https://github.com/Netflix/zuul/pull/1703
• netty 4.1.104 by @kyagna in https://github.com/Netflix/zuul/pull/1721
• build(deps): bump com.fasterxml.jackson.core:jackson-databind from 2.14.2 to 2.16.1 by @dependabot in https://github.com/Netflix/zuul/pull/1718
• build(deps): bump org.openrewrite.recipe:rewrite-static-analysis from 1.0.7 to 1.2.0 by @dependabot in https://github.com/Netflix/zuul/pull/1720
• bump jackson, openrewrite by @argha-c in https://github.com/Netflix/zuul/pull/1722
• netty 4.1.105 by @kyagna in https://github.com/Netflix/zuul/pull/1725
• Upgrade to Netty 4.1.106 by @argha-c in https://github.com/Netflix/zuul/pull/1726
• Unwrap DecoderExceptions on connections (OriginConnectExceptions) into RequestAttempts by @gavinbunney in https://github.com/Netflix/zuul/pull/1727
• allow overrides for metrics handler order by @argha-c in https://github.com/Netflix/zuul/pull/1728
• brotli4j 1.16.0 by @sullis in https://github.com/Netflix/zuul/pull/1729
• gradle 8.5 by @sullis in https://github.com/Netflix/zuul/pull/1730
• build(deps): bump me.champeau.jmh from 0.7.1 to 0.7.2 by @dependabot in https://github.com/Netflix/zuul/pull/1723
• build(deps): bump actions/setup-java from 3 to 4 by @dependabot in https://github.com/Netflix/zuul/pull/1711
• Extract client name lookup to a method by @jguerra in https://github.com/Netflix/zuul/pull/1732
• disable 'deflate only' test case by @sullis in https://github.com/Netflix/zuul/pull/1733
• run test suite with 'Xcheck:jni' JVM argument by @sullis in https://github.com/Netflix/zuul/pull/1734
• build(deps): bump com.squareup.okhttp3:okhttp from 4.11.0 to 4.12.0 by @dependabot in https://github.com/Netflix/zuul/pull/1731
• Only capture first line of stacktrace for unexpected RequestAttempt exceptions by @gavinbunney in https://github.com/Netflix/zuul/pull/1736
• bump OpenRewrite Gradle plugin by @sullis in https://github.com/Netflix/zuul/pull/1737
• Add ability to change port on builder by @jguerra in https://github.com/Netflix/zuul/pull/1738
• ci: gradle validation action v2 by @sullis in https://github.com/Netflix/zuul/pull/1739
• build(deps): bump com.fasterxml.jackson.core:jackson-core from 2.16.0 to 2.16.1 by @dependabot in https://github.com/Netflix/zuul/pull/1724
• wiremock 3.3.1 by @sullis in https://github.com/Netflix/zuul/pull/1740
• Netty v4.1.107.Final and io_uring 0.0.25.Final by @gavinbunney in https://github.com/Netflix/zuul/pull/1746
• Switch to io.netty.handler.codec.http.cookie.Cookie in order to support cookies with duplicate keys by @jguerra in https://github.com/Netflix/zuul/pull/1749

• @karim-z made their first contribution in https://github.com/Netflix/zuul/pull/1698

Full Changelog: https://github.com/Netflix/zuul/compare/v2.4.0...v2.5.0

zuul-core

• update to using Netty 4.1.100
• update to using tcnative 2.0.61

Misc

• update to Gradle 8.4, added tests, and other minor improvements.

What's Changed

• Begin 2.3.1-snapshot by @argha-c in https://github.com/Netflix/zuul/pull/1052
• zuul-core: add ability to create trusted origin name authority by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1055
• Add a basic builder for request message by @argha-c in https://github.com/Netflix/zuul/pull/1056
• zuul-core: Add overload for OriginName trust by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1066
• core: add docs and more tests for OriginName by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1067
• Updating log4j properties file in zuul-sample by @kashish9034z in https://github.com/Netflix/zuul/pull/1068
• core: update perfmark to 0.24.0 by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1070
• Block requests with multiple Host headers by @jfernandez in https://github.com/Netflix/zuul/pull/1060
• core: make session context final by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1072
• Add Typesafe session context accessors by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1086
• core: add remove method for SessionContext by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1087
• all: update to Netty 4.1.66 by @argha-c in https://github.com/Netflix/zuul/pull/1083
• core: move over more context keys by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1089
• core: move and remove session context keys to typesafe variants by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1090
• core: move ZUUL_ORIGIN_REQUEST_URI and ORIGIN_CHANNEL to be type safe by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1091
• core: move routing log to typesafety by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1092
• Register the allocator memory metric polled gauge only once by @jfernandez in https://github.com/Netflix/zuul/pull/1084
• core: move over more SessionContext Keys by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1093
• Remove use of deprecated water mark opts for write buffers. by @argha-c in https://github.com/Netflix/zuul/pull/1088
• Use a metric instead of logging excessive filter execution time by @jfernandez in https://github.com/Netflix/zuul/pull/1096
• Copy ATTR_REMOTE_ADDR to h2 child channel by @kyagna in https://github.com/Netflix/zuul/pull/1101
• core: minor formatting changes for bootstrap by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1102
• core: include proxy protocol in server conn dimms by @carl-mastrangelo in https://github.com/Netflix/zuul/pull/1103
• Add missing tag name in zuul.sni.parse.failure counter by @kyagna in https://github.com/Netflix/zuul/pull/1105
• Update Zuul 2 blog links by @jfernandez in https://github.com/Netflix/zuul/pull/1106
• Modify build deps to use Netty BOM by @artgon in https://github.com/Netflix/zuul/pull/1113
• [all] update to guava 31.0.1 by @argha-c in https://github.com/Netflix/zuul/pull/1115
• [core] Bump to archaius 0.7.7 by @argha-c in https://github.com/Netflix/zuul/pull/1117
• [all] Upgrade to mockito 4 by @argha-c in https://github.com/Netflix/zuul/pull/1122
• build(deps): bump spectator-api from 0.123.1 to 1.0.6 by @dependabot in https://github.com/Netflix/zuul/pull/1125
• build(deps): bump jackson-core from 2.12.1 to 2.13.0 by @dependabot in https://github.com/Netflix/zuul/pull/1123
• build(deps): bump actions/cache from 2.1.4 to 2.1.6 by @dependabot in https://github.com/Netflix/zuul/pull/1071
• build(deps): bump gradle/wrapper-validation-action from 1 to 1.0.3 by @dependabot in https://github.com/Netflix/zuul/pull/1059
• build(deps): bump junit from 4.13 to 4.13.2 by @dependabot in https://github.com/Netflix/zuul/pull/999
• build(deps): bump nebula.dependency-lock from 10.1.0 to 12.1.4 by @dependabot in https://github.com/Netflix/zuul/pull/1127
• build(deps): bump rxjava from 1.2.1 to 1.3.8 by @dependabot in https://github.com/Netflix/zuul/pull/835
• build(deps): bump commons-configuration from 1.8 to 1.10 by @dependabot in https://github.com/Netflix/zuul/pull/833
• build(deps): bump me.champeau.gradle.jmh from 0.5.0 to 0.5.3 by @dependabot in https://github.com/Netflix/zuul/pull/1129
• build(deps): bump log4j-slf4j-impl from 2.14.0 to 2.14.1 by @dependabot in https://github.com/Netflix/zuul/pull/1130
• build(deps): bump slf4j-simple from 1.7.29 to 1.7.32 by @dependabot in https://github.com/Netflix/zuul/pull/1131
• add unit test assertions for Content-Length header by @sullis in https://github.com/Netflix/zuul/pull/1111
• [all] Actually upgrade dep locks post nebula fix by @argha-c in https://github.com/Netflix/zuul/pull/1144
• gradle 7.3.1 by @sullis in https://github.com/Netflix/zuul/pull/1145
• support JDK 17 by @sullis in https://github.com/Netflix/zuul/pull/1143
• [all] upgrade to Netty 4.1.71 by @argha-c in https://github.com/Netflix/zuul/pull/1148
• log4j 2.15.0 by @sullis in https://github.com/Netflix/zuul/pull/1149
• [all] Bump to slf4j-api 1.7.32 by @argha-c in https://github.com/Netflix/zuul/pull/1118
• [core] upgrade to spectator-api 1.0.9 by @argha-c in https://github.com/Netflix/zuul/pull/1152
• [sample] update to log4j-core 2.16.0 by @argha-c in https://github.com/Netflix/zuul/pull/1154
• gradle 7.3.2 by @sullis in https://github.com/Netflix/zuul/pull/1156
• dep updates: spectator-api + truth + mockito by @argha-c in https://github.com/Netflix/zuul/pull/1165
• Bypass deflate content from gzip by @artgon in https://github.com/Netflix/zuul/pull/1168
• [sample] log4j/slf4j update by @argha-c in https://github.com/Netflix/zuul/pull/1169
• build(deps): bump actions/cache from 2.1.6 to 2.1.7 by @dependabot in https://github.com/Netflix/zuul/pull/1140
• [all] update to Netty 4.1.73. Use Netty BOM by @argha-c in https://github.com/Netflix/zuul/pull/1173
• gradle 7.3.3 by @sullis in https://github.com/Netflix/zuul/pull/1174
• verify listening addresses in ServerTest by @sullis in https://github.com/Netflix/zuul/pull/1175
• JsonUtility logging cleanup by @sullis in https://github.com/Netflix/zuul/pull/1178
• This fixes an issue where Zuul does not correctly handle absolute URIs from Netty by @artgon in https://github.com/Netflix/zuul/pull/1180
• add unit test for ZuulFilterChainRunner by @sullis in https://github.com/Netflix/zuul/pull/1183
• slf4j 1.7.35 by @sullis in https://github.com/Netflix/zuul/pull/1182
• HttpUtils.getBodySizeIfKnown no longer calls .intValue() by @sullis in https://github.com/Netflix/zuul/pull/1179
• build(deps): bump spectator-api from 1.0.13 to 1.0.14 by @dependabot in https://github.com/Netflix/zuul/pull/1171
• build(deps): bump jackson-core from 2.13.0 to 2.13.1 by @dependabot in https://github.com/Netflix/zuul/pull/1170
• build(deps): bump com.google.osdetector from 1.6.2 to 1.7.0 by @dependabot in https://github.com/Netflix/zuul/pull/1142
• build(deps): bump gradle/wrapper-validation-action from 1.0.3 to 1.0.4 by @dependabot in https://github.com/Netflix/zuul/pull/1133
• build(deps): bump jackson-databind from 2.12.1 to 2.13.1 by @dependabot in https://github.com/Netflix/zuul/pull/1159
• build(deps): bump nebula.netflixoss from 10.4.0 to 10.5.1 by @dependabot in https://github.com/Netflix/zuul/pull/1185
• build(deps): bump guice from 5.0.1 to 5.1.0 by @dependabot in https://github.com/Netflix/zuul/pull/1187
• [all] update dep lock files by @argha-c in https://github.com/Netflix/zuul/pull/1188
• support Netty io_uring transport by @sullis in https://github.com/Netflix/zuul/pull/1146
• Bump ulimit for build agent by @argha-c in https://github.com/Netflix/zuul/pull/1190
• run with privileges by @argha-c in https://github.com/Netflix/zuul/pull/1191
• add counters for conn. close wrt lifetime/per server water mark by @argha-c in https://github.com/Netflix/zuul/pull/1192
• ServerTest verifies the number of NioSocketChannel's by @sullis in https://github.com/Netflix/zuul/pull/1194
• [all] Upgrade to Netty 4.1.74 by @argha-c in https://github.com/Netflix/zuul/pull/1200
• Specify version explicitly for boringssl by @argha-c in https://github.com/Netflix/zuul/pull/1201
• use multiline run. Echo build exec status by @argha-c in https://github.com/Netflix/zuul/pull/1205
• merge back build/snapshot steps for now by @argha-c in https://github.com/Netflix/zuul/pull/1206
• ignore iouring tests. Restore snapshot publish first by @argha-c in https://github.com/Netflix/zuul/pull/1207
• gradle 7.4 by @sullis in https://github.com/Netflix/zuul/pull/1202
• netty-incubator-transport-native-io_uring 0.0.12 by @sullis in https://github.com/Netflix/zuul/pull/1203
• spectator 1.1.1 by @sullis in https://github.com/Netflix/zuul/pull/1204
• remove version pin. Pick version from bom by @argha-c in https://github.com/Netflix/zuul/pull/1209
• DefaultClientChannelManagerTest initializeAndShutdown test case by @sullis in https://github.com/Netflix/zuul/pull/1195
• build(deps): bump nebula.netflixoss from 10.5.1 to 10.6.0 by @dependabot in https://github.com/Netflix/zuul/pull/1208
• [core] update eureka-client and other deps by @argha-c in https://github.com/Netflix/zuul/pull/1211
• build(deps): bump actions/checkout from 2 to 3 by @dependabot in https://github.com/Netflix/zuul/pull/1219
• [all] dep updates by @argha-c in https://github.com/Netflix/zuul/pull/1220
• Added category to Filter to allow category metadata assignment of filters by @gavinbunney in https://github.com/Netflix/zuul/pull/1222
• Rework Filter category into an enum FilterCategory by @gavinbunney in https://github.com/Netflix/zuul/pull/1225
• Netty 4.1.75 by @sullis in https://github.com/Netflix/zuul/pull/1228
• [all] rollback to netty 4.1.74 by @argha-c in https://github.com/Netflix/zuul/pull/1229
• Gradle 7.4.1 by @sullis in https://github.com/Netflix/zuul/pull/1230
• build(deps): bump actions/cache from 2.1.7 to 3 by @dependabot in https://github.com/Netflix/zuul/pull/1232
• [core] bump spectator + jackson by @argha-c in https://github.com/Netflix/zuul/pull/1234
• add unit test for ZuulEndPointRunner by @sullis in https://github.com/Netflix/zuul/pull/1231
• setup-java v3 by @sullis in https://github.com/Netflix/zuul/pull/1238
• Move CSRF check into function to allow override by @kyagna in https://github.com/Netflix/zuul/pull/1244
• gradle 7.4.2 by @sullis in https://github.com/Netflix/zuul/pull/1243
• [core] bump spectator + mockito by @argha-c in https://github.com/Netflix/zuul/pull/1250
• [all] Netty update to 4.1.77, io_uring 0.0.14 by @sullis in https://github.com/Netflix/zuul/pull/1261
• Revert "[all] Netty update to 4.1.77, io_uring 0.0.14" by @sullis in https://github.com/Netflix/zuul/pull/1262
• [all] upgrade to Netty 4.1.78 by @sullis in https://github.com/Netflix/zuul/pull/1266
• verify that default SSL provider is OpenSSL by @sullis in https://github.com/Netflix/zuul/pull/1267
• build(deps): bump spectator-api from 1.3.1 to 1.3.5 by @dependabot in https://github.com/Netflix/zuul/pull/1260
• bump jackson version by @argha-c in https://github.com/Netflix/zuul/pull/1268
• log4j 2.18.0 by @sullis in https://github.com/Netflix/zuul/pull/1271
• bump JMH dependencies by @sullis in https://github.com/Netflix/zuul/pull/1272
• netty 4.1.79 by @sullis in https://github.com/Netflix/zuul/pull/1273
• add @Nullable to PushConnectionRegistry get by @sullis in https://github.com/Netflix/zuul/pull/1277
• Add check to remove PushConnection entry only when not stale by @AlexanderEllis in https://github.com/Netflix/zuul/pull/1280
• Fix retrying requests with body contents by resetting the reader index of ByteBuf by @gavinbunney in https://github.com/Netflix/zuul/pull/1281
• Do not propagate exception once context has been closed in PushRegistrationHandler by @AlexanderEllis in https://github.com/Netflix/zuul/pull/1282
• Move rate-limited check and add release in PushMessageSender to avoid leak by @AlexanderEllis in https://github.com/Netflix/zuul/pull/1283
• Allow less strict host header parsing to handle non-RFC2396 compliant host headers by @gavinbunney in https://github.com/Netflix/zuul/pull/1284
• [all] Upgrade to Netty 4.1.80 by @argha-c in https://github.com/Netflix/zuul/pull/1288
• CurrentPassport.getState() NPE when there is no history by @jguerra in https://github.com/Netflix/zuul/pull/1291
• [all] Downgrade to Netty 4.1.79 by @argha-c in https://github.com/Netflix/zuul/pull/1293
• PushRegistrationHandler holds onto ChannelHandlerContext references by @jguerra in https://github.com/Netflix/zuul/pull/1294
• Rejecting pipelined requests may cause a leak by @jguerra in https://github.com/Netflix/zuul/pull/1304
• Do not close connections on 503 responses by @artgon in https://github.com/Netflix/zuul/pull/1313
• build(deps): bump spectator-api from 1.3.5 to 1.3.8 by @dependabot in https://github.com/Netflix/zuul/pull/1308
• Upgrade Netty to v4.1.82 by @gavinbunney in https://github.com/Netflix/zuul/pull/1315
• Explicitly release bytebufs when reads are not propagated by @artgon in https://github.com/Netflix/zuul/pull/1317
• build(deps): bump com.google.osdetector from 1.7.0 to 1.7.1 by @dependabot in https://github.com/Netflix/zuul/pull/1314
• Ensure body is disposed on an inactive channel by @gavinbunney in https://github.com/Netflix/zuul/pull/1321
• git ignore .vscode by @sullis in https://github.com/Netflix/zuul/pull/1326
• enable OpenRewrite Gradle plugin by @sullis in https://github.com/Netflix/zuul/pull/1327
• Netty 4.1.84 by @sullis in https://github.com/Netflix/zuul/pull/1331
• mockito 4.8.0 by @sullis in https://github.com/Netflix/zuul/pull/1333
• build(deps): bump me.champeau.jmh from 0.6.6 to 0.6.8 by @dependabot in https://github.com/Netflix/zuul/pull/1323
• regenerate dependencies.lock by @sullis in https://github.com/Netflix/zuul/pull/1336
• bump Nebula plugin by @sullis in https://github.com/Netflix/zuul/pull/1337
• migrate from JUnit 4 to JUnit 5 by @sullis in https://github.com/Netflix/zuul/pull/1338
• Ensure buffered bodies are fully released by @artgon in https://github.com/Netflix/zuul/pull/1339
• Gradle 7.5.1 by @sullis in https://github.com/Netflix/zuul/pull/1340
• add library: junit-jupiter-params by @sullis in https://github.com/Netflix/zuul/pull/1341
• add integration tests by @sullis in https://github.com/Netflix/zuul/pull/1251
• log4j 2.19.0 by @sullis in https://github.com/Netflix/zuul/pull/1342
• Release chunks on filter exceptions by @artgon in https://github.com/Netflix/zuul/pull/1343
• add test: httpPostWithInvalidHostHeader by @sullis in https://github.com/Netflix/zuul/pull/1345
• build(deps): bump spectator-api from 1.3.8 to 1.3.9 by @dependabot in https://github.com/Netflix/zuul/pull/1334
• don't compare bytebufs by @artgon in https://github.com/Netflix/zuul/pull/1346
• Only capture the first failure state in passport future listener by @gavinbunney in https://github.com/Netflix/zuul/pull/1347
• Remove reflection from direct memory monitor by @jguerra in https://github.com/Netflix/zuul/pull/1348
• Add specific messages when handling bytebufs outside of Netty handlers by @artgon in https://github.com/Netflix/zuul/pull/1349
• Prevent stray chunks from reaching filter chain by @artgon in https://github.com/Netflix/zuul/pull/1350
• add Chunked dribble delay test by @sullis in https://github.com/Netflix/zuul/pull/1352
• Only touch bytebufs when doing advanced logging by @artgon in https://github.com/Netflix/zuul/pull/1354
• Ensure response filters are not left waiting for buffered body by @artgon in https://github.com/Netflix/zuul/pull/1353
• mockito 4.8.1 by @sullis in https://github.com/Netflix/zuul/pull/1357
• bump OpenRewrite version by @sullis in https://github.com/Netflix/zuul/pull/1358
• ignore hprof files by @sullis in https://github.com/Netflix/zuul/pull/1359
• fix JUnit 5 import by @sullis in https://github.com/Netflix/zuul/pull/1360
• use setup-java cache key by @sullis in https://github.com/Netflix/zuul/pull/1361
• fail build on OpenRewrite Dry Run result by @sullis in https://github.com/Netflix/zuul/pull/1362
• groovy 3.0.13 by @sullis in https://github.com/Netflix/zuul/pull/1364
• refactor IntegrationTest by @sullis in https://github.com/Netflix/zuul/pull/1365
• build(deps): bump gradle/wrapper-validation-action from 1.0.4 to 1.0.5 by @dependabot in https://github.com/Netflix/zuul/pull/1366
• jackson-databind 2.13.4.2 by @sullis in https://github.com/Netflix/zuul/pull/1367
• remove unused log4j2 appender by @sullis in https://github.com/Netflix/zuul/pull/1368
• fix log4j2-test properties by @sullis in https://github.com/Netflix/zuul/pull/1369
• wiremock 2.35.0 by @sullis in https://github.com/Netflix/zuul/pull/1370
• tweak visibility of connection pool for extensibility by @artgon in https://github.com/Netflix/zuul/pull/1375
• add constants for origin init, increase extensibility by @artgon in https://github.com/Netflix/zuul/pull/1378
• document usage for scheme parsing for HttpRequestMessage by @argha-c in https://github.com/Netflix/zuul/pull/1379
• build(deps): bump com.netflix.nebula.netflixoss from 11.0.0 to 11.1.1 by @dependabot in https://github.com/Netflix/zuul/pull/1376
• build(deps): bump spectator-api from 1.3.9 to 1.3.10 by @dependabot in https://github.com/Netflix/zuul/pull/1374
• Netty 4.1.85 by @sullis in https://github.com/Netflix/zuul/pull/1382
• spectator-api 1.4.0 by @sullis in https://github.com/Netflix/zuul/pull/1383
• add return on release status, debug logging by @artgon in https://github.com/Netflix/zuul/pull/1384
• mockito 4.9.0 by @sullis in https://github.com/Netflix/zuul/pull/1385
• bump openrewrite recipes by @sullis in https://github.com/Netflix/zuul/pull/1387
• openrewrite: exclude groovy files by @sullis in https://github.com/Netflix/zuul/pull/1389
• build(deps): bump spectator-api from 1.4.0 to 1.4.1 by @dependabot in https://github.com/Netflix/zuul/pull/1390
• openrewrite recipe bom 1.12.1 by @sullis in https://github.com/Netflix/zuul/pull/1392
• jackson 2.14.0 by @sullis in https://github.com/Netflix/zuul/pull/1393
• enable OpenRewrite recipe: slf4j best practices by @sullis in https://github.com/Netflix/zuul/pull/1388
• jackson 2.14.1 by @sullis in https://github.com/Netflix/zuul/pull/1398
• build(deps): bump rewrite-recipe-bom from 1.12.1 to 1.12.3 by @dependabot in https://github.com/Netflix/zuul/pull/1399
• gradle 7.6 by @sullis in https://github.com/Netflix/zuul/pull/1402
• build(deps): bump eureka-client from 1.10.17 to 1.10.18 by @dependabot in https://github.com/Netflix/zuul/pull/1403
• ci: add JDK 18 by @sullis in https://github.com/Netflix/zuul/pull/1404
• ci: JDK 19 by @sullis in https://github.com/Netflix/zuul/pull/1405
• build(deps): bump spectator-api from 1.4.1 to 1.4.2 by @dependabot in https://github.com/Netflix/zuul/pull/1406
• Netty 4.1.86 by @sullis in https://github.com/Netflix/zuul/pull/1410
• Revert "Netty 4.1.86" by @sullis in https://github.com/Netflix/zuul/pull/1414
• build(deps): bump org.openrewrite.rewrite from 5.32.0 to 5.33.0 by @dependabot in https://github.com/Netflix/zuul/pull/1407
• build(deps): bump rewrite-recipe-bom from 1.12.3 to 1.13.0 by @dependabot in https://github.com/Netflix/zuul/pull/1412
• Revert "Revert "Netty 4.1.86"" by @sullis in https://github.com/Netflix/zuul/pull/1415
• mockito 4.10.0 by @sullis in https://github.com/Netflix/zuul/pull/1416
• build(deps): bump org.openrewrite.rewrite from 5.33.0 to 5.33.1 by @dependabot in https://github.com/Netflix/zuul/pull/1418
• build(deps): bump rewrite-recipe-bom from 1.13.0 to 1.13.1 by @dependabot in https://github.com/Netflix/zuul/pull/1419
• build(deps): bump org.openrewrite.rewrite from 5.33.1 to 5.33.2 by @dependabot in https://github.com/Netflix/zuul/pull/1420
• fix JMH version by @sullis in https://github.com/Netflix/zuul/pull/1423
• mockito 4.11.0 by @sullis in https://github.com/Netflix/zuul/pull/1424
• junit 5.9.2 by @sullis in https://github.com/Netflix/zuul/pull/1427
• build(deps): bump spectator-api from 1.4.2 to 1.5.2 by @dependabot in https://github.com/Netflix/zuul/pull/1428
• fix typo in comment by @sullis in https://github.com/Netflix/zuul/pull/1431
• netty 4.1.87 by @sullis in https://github.com/Netflix/zuul/pull/1436
• update OpenRewrite recipes by @sullis in https://github.com/Netflix/zuul/pull/1437
• Ensure we release FullHttpResponse messages by @artgon in https://github.com/Netflix/zuul/pull/1438
• build(deps): bump org.openrewrite.rewrite from 5.33.2 to 5.34.0 by @dependabot in https://github.com/Netflix/zuul/pull/1435
• build(deps): bump com.google.osdetector from 1.7.1 to 1.7.2 by @dependabot in https://github.com/Netflix/zuul/pull/1434
• build(deps): bump org.openrewrite.rewrite from 5.34.0 to 5.34.2 by @dependabot in https://github.com/Netflix/zuul/pull/1440
• jackson 2.14.2 by @sullis in https://github.com/Netflix/zuul/pull/1445
• add compression test: gzip by @sullis in https://github.com/Netflix/zuul/pull/1448
• add brotli to IntegrationTest by @sullis in https://github.com/Netflix/zuul/pull/1449
• netty io_uring 0.0.17 by @sullis in https://github.com/Netflix/zuul/pull/1450
• build(deps): bump org.openrewrite.rewrite from 5.34.2 to 5.34.3 by @dependabot in https://github.com/Netflix/zuul/pull/1451
• build(deps): bump org.openrewrite.rewrite from 5.34.3 to 5.35.0 by @dependabot in https://github.com/Netflix/zuul/pull/1453
• perfmark 0.26.0 by @sullis in https://github.com/Netflix/zuul/pull/1454
• improve test coverage for ClientSslContextFactory by @sullis in https://github.com/Netflix/zuul/pull/1455
• fix unit test: testGetCiphers by @sullis in https://github.com/Netflix/zuul/pull/1457
• add OpenSslTest by @sullis in https://github.com/Netflix/zuul/pull/1456
• remove extra semicolon by @sullis in https://github.com/Netflix/zuul/pull/1458
• build(deps): bump com.netflix.spectator:spectator-api from 1.5.2 to 1.5.3 by @dependabot in https://github.com/Netflix/zuul/pull/1459
• build(deps): bump com.google.osdetector from 1.7.2 to 1.7.3 by @dependabot in https://github.com/Netflix/zuul/pull/1460
• netty 4.1.88 final by @sullis in https://github.com/Netflix/zuul/pull/1463
• enable Brotli assertions by @sullis in https://github.com/Netflix/zuul/pull/1464
• netty 4.1.89 by @sullis in https://github.com/Netflix/zuul/pull/1467
• gzip compressible type: text/event-stream by @sullis in https://github.com/Netflix/zuul/pull/1468
• Slightly more efficient header copying by @jguerra in https://github.com/Netflix/zuul/pull/1471
• build(deps): bump org.openrewrite.rewrite from 5.35.0 to 5.36.0 by @dependabot in https://github.com/Netflix/zuul/pull/1469
• improve test coverage for Headers.contains by @sullis in https://github.com/Netflix/zuul/pull/1472
• build(deps): bump gradle/wrapper-validation-action from 1.0.5 to 1.0.6 by @dependabot in https://github.com/Netflix/zuul/pull/1474
• brotli4j 1.11.0 by @sullis in https://github.com/Netflix/zuul/pull/1476
• build(deps): bump me.champeau.jmh from 0.6.8 to 0.7.0 by @dependabot in https://github.com/Netflix/zuul/pull/1481
• build(deps): bump org.openrewrite.recipe:rewrite-recipe-bom from 1.15.0 to 1.15.1 by @dependabot in https://github.com/Netflix/zuul/pull/1478
• Add graceful shutdown method to ClientChannelManager by @jguerra in https://github.com/Netflix/zuul/pull/1483
• build(deps): bump org.openrewrite.recipe:rewrite-recipe-bom from 1.15.1 to 1.15.2 by @dependabot in https://github.com/Netflix/zuul/pull/1482
• build(deps): bump com.netflix.spectator:spectator-api from 1.5.3 to 1.5.4 by @dependabot in https://github.com/Netflix/zuul/pull/1485
• Replace PromiseCombiner usage on ClientConnectionsShutdown by @jguerra in https://github.com/Netflix/zuul/pull/1487
• Delete graceful shutdown method by @jguerra in https://github.com/Netflix/zuul/pull/1489
• build(deps): bump org.openrewrite.rewrite from 5.36.0 to 5.37.0 by @dependabot in https://github.com/Netflix/zuul/pull/1488
• build(deps): bump org.openrewrite.recipe:rewrite-recipe-bom from 1.15.2 to 1.16.0 by @dependabot in https://github.com/Netflix/zuul/pull/1490
• cleanup alloc. for StringBuilder w/ bytebuf touch by @argha-c in https://github.com/Netflix/zuul/pull/1491
• netty io_uring 0.0.19 by @sullis in https://github.com/Netflix/zuul/pull/1492
• groovy 3.0.15 by @sullis in https://github.com/Netflix/zuul/pull/1493
• build(deps): bump org.openrewrite.recipe:rewrite-recipe-bom from 1.16.0 to 1.16.2 by @dependabot in https://github.com/Netflix/zuul/pull/1495
• build(deps): bump org.openrewrite.rewrite from 5.37.0 to 5.37.1 by @dependabot in https://github.com/Netflix/zuul/pull/1494
• build(deps): bump org.openrewrite.recipe:rewrite-recipe-bom from 1.16.2 to 1.16.3 by @dependabot in https://github.com/Netflix/zuul/pull/1496
• Don't force close connections when gracefully draining when going out of service by @jguerra in https://github.com/Netflix/zuul/pull/1497
• build(deps): bump com.netflix.spectator:spectator-api from 1.5.4 to 1.6.0 by @dependabot in https://github.com/Netflix/zuul/pull/1505
• fix broken link by @nerdynikhil in https://github.com/Netflix/zuul/pull/1473
• openrewrite plugin 5.38.0 by @sullis in https://github.com/Netflix/zuul/pull/1506
• ci: use Temurin distributions by @yeikel in https://github.com/Netflix/zuul/pull/1510
• netty 4.1.90 by @sullis in https://github.com/Netflix/zuul/pull/1512
• build(deps): bump org.openrewrite.rewrite from 5.38.0 to 5.38.1 by @dependabot in https://github.com/Netflix/zuul/pull/1513
• build(deps): bump com.netflix.nebula.netflixoss from 11.1.1 to 11.3.0 by @dependabot in https://github.com/Netflix/zuul/pull/1511
• gradle 8.0.2 by @sullis in https://github.com/Netflix/zuul/pull/1515
• ci: add Java 20 by @sullis in https://github.com/Netflix/zuul/pull/1517
• GitHub Actions benchmark.yml by @sullis in https://github.com/Netflix/zuul/pull/1518
• integration test blockRequestWithMultipleHostHeaders by @sullis in https://github.com/Netflix/zuul/pull/1519
• nebula netflixoss 11.3.1 by @sullis in https://github.com/Netflix/zuul/pull/1520
• build(deps): bump org.openrewrite.rewrite from 5.38.1 to 5.38.2 by @dependabot in https://github.com/Netflix/zuul/pull/1521
• drop JDK 19 by @sullis in https://github.com/Netflix/zuul/pull/1522
• groovy 3.0.17 by @sullis in https://github.com/Netflix/zuul/pull/1523
• build(deps): bump com.netflix.spectator:spectator-api from 1.6.0 to 1.6.1 by @dependabot in https://github.com/Netflix/zuul/pull/1524
• build(deps): bump org.openrewrite.rewrite from 5.38.2 to 5.39.0 by @dependabot in https://github.com/Netflix/zuul/pull/1527
• build(deps): bump org.openrewrite.rewrite from 5.39.0 to 5.39.1 by @dependabot in https://github.com/Netflix/zuul/pull/1529
• build(deps): bump org.openrewrite.rewrite from 5.39.1 to 5.39.2 by @dependabot in https://github.com/Netflix/zuul/pull/1530
• build(deps): bump org.openrewrite.rewrite from 5.39.2 to 5.39.3 by @dependabot in https://github.com/Netflix/zuul/pull/1533
• Ensure we release FullHttpContent instances when unlinking from origin request by @artgon in https://github.com/Netflix/zuul/pull/1531
• gradle 8.1 by @sullis in https://github.com/Netflix/zuul/pull/1536
• don't call toString on the actual throwable by @argha-c in https://github.com/Netflix/zuul/pull/1537
• build(deps): bump org.openrewrite.rewrite from 5.39.3 to 5.39.4 by @dependabot in https://github.com/Netflix/zuul/pull/1538
• build(deps): bump me.champeau.jmh from 0.7.0 to 0.7.1 by @dependabot in https://github.com/Netflix/zuul/pull/1539
• suppress deep client side ssl handshake stacktraces by @argha-c in https://github.com/Netflix/zuul/pull/1540
• actually increment counter by @argha-c in https://github.com/Netflix/zuul/pull/1541
• build(deps): bump org.openrewrite.rewrite from 5.39.4 to 5.39.5 by @dependabot in https://github.com/Netflix/zuul/pull/1542
• mockito 4 --> mockito 5 by @sullis in https://github.com/Netflix/zuul/pull/1543
• Revert "mockito 4 --> mockito 5 (#1543)" by @sullis in https://github.com/Netflix/zuul/pull/1546
• build(deps): bump org.openrewrite.rewrite from 5.39.5 to 5.40.0 by @dependabot in https://github.com/Netflix/zuul/pull/1544
• build(deps): bump org.openrewrite.recipe:rewrite-recipe-bom from 1.18.1 to 1.19.0 by @dependabot in https://github.com/Netflix/zuul/pull/1545
• gradle 8.1.1 by @sullis in https://github.com/Netflix/zuul/pull/1547
• spectator 1.6.2 by @sullis in https://github.com/Netflix/zuul/pull/1548
• build(deps): bump com.squareup.okhttp3:okhttp from 4.10.0 to 4.11.0 by @dependabot in https://github.com/Netflix/zuul/pull/1551
• update to Netty 4.1.92 by @argha-c in https://github.com/Netflix/zuul/pull/1554
• build(deps): bump com.netflix.spectator:spectator-api from 1.6.2 to 1.6.3 by @dependabot in https://github.com/Netflix/zuul/pull/1557
• Skip unneeded copies of byte array in setBodyAsText by @jguerra in https://github.com/Netflix/zuul/pull/1558
• Shorter failure_cause in SslHandshakeInfoHandler by @jguerra in https://github.com/Netflix/zuul/pull/1561
• downgrade logging for request expiry on connect by @argha-c in https://github.com/Netflix/zuul/pull/1563
• fix toString for empty sentinel stats by @argha-c in https://github.com/Netflix/zuul/pull/1566
• downgrade origin reset error logs when proxying by @argha-c in https://github.com/Netflix/zuul/pull/1567
• junit 5.9.3 by @sullis in https://github.com/Netflix/zuul/pull/1569
• netty io_uring 0.0.21 by @sullis in https://github.com/Netflix/zuul/pull/1570
• downgrade read timeout logs. Avoid allocate+concat. by @argha-c in https://github.com/Netflix/zuul/pull/1568
• typo: rename BAse to base by @1zg12 in https://github.com/Netflix/zuul/pull/1297
• fix some typos by @cuishuang in https://github.com/Netflix/zuul/pull/1292
• build(deps): bump org.openrewrite.rewrite from 5.40.0 to 5.40.3 by @dependabot in https://github.com/Netflix/zuul/pull/1564
• build(deps): bump org.openrewrite.recipe:rewrite-recipe-bom from 1.19.0 to 1.19.3 by @dependabot in https://github.com/Netflix/zuul/pull/1565
• build(deps): bump org.openrewrite.rewrite from 5.40.3 to 5.40.4 by @dependabot in https://github.com/Netflix/zuul/pull/1571
• add WireMock assertions by @sullis in https://github.com/Netflix/zuul/pull/1572
• README: fix build status by @sullis in https://github.com/Netflix/zuul/pull/1573
• build(deps): bump com.netflix.spectator:spectator-api from 1.6.3 to 1.6.4 by @dependabot in https://github.com/Netflix/zuul/pull/1574
• allow extension of methods for pre-emptive responses by @argha-c in https://github.com/Netflix/zuul/pull/1575
• build(deps): bump com.netflix.spectator:spectator-api from 1.6.4 to 1.6.5 by @dependabot in https://github.com/Netflix/zuul/pull/1579
• Allow injecting shutdown hooks. Defer thread creation in Singletons by @jguerra in https://github.com/Netflix/zuul/pull/1581
• Remove @Singleton from PushMessageSender by @jguerra in https://github.com/Netflix/zuul/pull/1588
• netty 4.1.93 by @sullis in https://github.com/Netflix/zuul/pull/1590
• brotli4j 1.12.0 by @sullis in https://github.com/Netflix/zuul/pull/1592
• Make EL config DI friendly by @argha-c in https://github.com/Netflix/zuul/pull/1598
• build(deps): bump org.openrewrite.rewrite from 5.40.4 to 6.1.4 by @dependabot in https://github.com/Netflix/zuul/pull/1602
• netty 4.1.94 by @sullis in https://github.com/Netflix/zuul/pull/1605
• gradle 8.2 by @sullis in https://github.com/Netflix/zuul/pull/1607
• groovy 3.0.18 by @sullis in https://github.com/Netflix/zuul/pull/1608
• gradle 8.2.1 by @sullis in https://github.com/Netflix/zuul/pull/1609
• Make PushConnectionRegistry ctor public for easier creation by @jguerra in https://github.com/Netflix/zuul/pull/1610
• netty 4.1.95 by @sullis in https://github.com/Netflix/zuul/pull/1611
• openrewrite gradle 6.1.19 by @sullis in https://github.com/Netflix/zuul/pull/1612
• junit 5.10.0 by @sullis in https://github.com/Netflix/zuul/pull/1613
• Remove explicit unboxing by @hyperxpro in https://github.com/Netflix/zuul/pull/1614
• build(deps): bump gradle/wrapper-validation-action from 1.0.6 to 1.1.0 by @dependabot in https://github.com/Netflix/zuul/pull/1615
• netty 4.1.96 by @sullis in https://github.com/Netflix/zuul/pull/1616
• debug only for ssl exception stacktraces in filter chain by @argha-c in https://github.com/Netflix/zuul/pull/1619
• add port to ppv2 metric by @argha-c in https://github.com/Netflix/zuul/pull/1620
• jmh 1.37 by @sullis in https://github.com/Netflix/zuul/pull/1621
• rewrite plugin 6.1.23 by @sullis in https://github.com/Netflix/zuul/pull/1622
• add assertion to IntegrationTest by @sullis in https://github.com/Netflix/zuul/pull/1623
• allow access to pooled conn channel attr by @argha-c in https://github.com/Netflix/zuul/pull/1624
• store conn. pool instance on origin channel by @argha-c in https://github.com/Netflix/zuul/pull/1625
• gradle 8.3 by @sullis in https://github.com/Netflix/zuul/pull/1626
• groovy 3.0.19 by @sullis in https://github.com/Netflix/zuul/pull/1627
• netty 4.1.97 by @sullis in https://github.com/Netflix/zuul/pull/1628
• openrewrite gradle 6.2.2 by @sullis in https://github.com/Netflix/zuul/pull/1629
• nebula 11.3.2 by @sullis in https://github.com/Netflix/zuul/pull/1630
• truth 1.1.5 by @sullis in https://github.com/Netflix/zuul/pull/1631
• add JDK 21-ea by @sullis in https://github.com/Netflix/zuul/pull/1634
• build(deps): bump org.openrewrite.rewrite from 6.2.2 to 6.3.0 by @dependabot in https://github.com/Netflix/zuul/pull/1635
• Properly apply socket options by @jguerra in https://github.com/Netflix/zuul/pull/1638
• Properly serialize availabilityZone and remove maxRetries from RequestAttempt by @gavinbunney in https://github.com/Netflix/zuul/pull/1639
• Revert RequestAttempt.maxRetries removal by @gavinbunney in https://github.com/Netflix/zuul/pull/1640
• Allow injecting load balancer in addition to creating with reflection by @jguerra in https://github.com/Netflix/zuul/pull/1641
• Format code base using palantir plugin by @jguerra in https://github.com/Netflix/zuul/pull/1642
• build(deps): bump actions/checkout from 3 to 4 by @dependabot in https://github.com/Netflix/zuul/pull/1636
• regenerate lock files by @sullis in https://github.com/Netflix/zuul/pull/1646
• netty 4.1.98 by @sullis in https://github.com/Netflix/zuul/pull/1647
• build(deps): bump com.netflix.spectator:spectator-api from 1.6.5 to 1.6.10 by @dependabot in https://github.com/Netflix/zuul/pull/1648
• JDK 21 by @sullis in https://github.com/Netflix/zuul/pull/1644
• netty 4.1.99 by @sullis in https://github.com/Netflix/zuul/pull/1651
• netty io_uring 0.0.23 by @sullis in https://github.com/Netflix/zuul/pull/1652
• enable IP_TRANSPARENT on epoll channel bind by @argha-c in https://github.com/Netflix/zuul/pull/1653
• Revert "enable IP_TRANSPARENT on epoll channel bind" by @argha-c in https://github.com/Netflix/zuul/pull/1654
• add epoll classes to IntegrationTest by @sullis in https://github.com/Netflix/zuul/pull/1655
• use log4j2-test.xml by @sullis in https://github.com/Netflix/zuul/pull/1657
• Allow subclass access to properties on connection pool by @gavinbunney in https://github.com/Netflix/zuul/pull/1658
• Refactor server stats updating on connection lifecycle hooks by @gavinbunney in https://github.com/Netflix/zuul/pull/1659
• gradle 8.4 by @sullis in https://github.com/Netflix/zuul/pull/1660
• netty 4.1.100 by @sullis in https://github.com/Netflix/zuul/pull/1661
• Add method to get all entries from push conn registry by @kyagna in https://github.com/Netflix/zuul/pull/1667
• Track if proxy protocol messages need buffering by @jguerra in https://github.com/Netflix/zuul/pull/1669
• spectator 1.6.11 by @sullis in https://github.com/Netflix/zuul/pull/1670
• Lower log severity and print exception on cookie parsing failure by @kyagna in https://github.com/Netflix/zuul/pull/1671
• wiremock: ChunkedEncodingPolicy by @sullis in https://github.com/Netflix/zuul/pull/1665
• Add metrics for h2 frames passed through userEventTriggered by @lindseyreynolds in https://github.com/Netflix/zuul/pull/1666
• Separate adding push handlers in initializer by @kyagna in https://github.com/Netflix/zuul/pull/1668
• reduce logging output in zuul-integration-test by @sullis in https://github.com/Netflix/zuul/pull/1675
• integration test: jumbo origin response by @sullis in https://github.com/Netflix/zuul/pull/1676

New Contributors

• @kashish9034z made their first contribution in https://github.com/Netflix/zuul/pull/1068
• @gavinbunney made their first contribution in https://github.com/Netflix/zuul/pull/1222
• @AlexanderEllis made their first contribution in https://github.com/Netflix/zuul/pull/1280
• @jguerra made their first contribution in https://github.com/Netflix/zuul/pull/1291
• @nerdynikhil made their first contribution in https://github.com/Netflix/zuul/pull/1473
• @yeikel made their first contribution in https://github.com/Netflix/zuul/pull/1510
• @1zg12 made their first contribution in https://github.com/Netflix/zuul/pull/1297
• @cuishuang made their first contribution in https://github.com/Netflix/zuul/pull/1292
• @hyperxpro made their first contribution in https://github.com/Netflix/zuul/pull/1614
• @lindseyreynolds made their first contribution in https://github.com/Netflix/zuul/pull/1666

Full Changelog: https://github.com/Netflix/zuul/compare/v2.3.0...v2.4.0

zuul-discovery

• New module with a Resolver interface to decouple service discovery from Netflix's ribbon implementation. This should enable plugging in custom service discovery mechanisms.

zuul-core

• update to using Netty 4.1.63
• update to using tcnative 2.0.36
• enables optimistic caching of request bodies, regardless of SSL to origins
• refactor to extract out OriginTimeoutManager that allows for read timeout configuration.

zuul-guice

• update to Guice 5 enabling migrations beyond jdk11

Misc

• update to Gradle 6.8.2, added tests, and other minor improvements.

[zuul-core]

• Removes deprecated port attrs, in favor of using the complete SocketAddress.

• Forces h2 advertisement on ALPN via configureSSL. A new API is available for building SSL context with h2 advertisement disabled.

• Updates to using netty 4.1.54.

• Includes code cleanup, added tests, and other minor improvements.

The latest bug fixes and improvements.