v2.20.0

What's Changed

• [AUTO] Increment version to 2.20.0. by @opensearch-trigger-bot in #1355
• [Backport 2.x] Fix serialization of time_zone field in CompositeDateHistogramAggregationSource by @opensearch-trigger-bot in #1363
• [Backport] [2.x] Bump lycheeverse/lychee-action from 2.1.0 to 2.2.0 (#1366) by @reta in #1368
• [Backport] [2.x] Bump org.junit:junit-bom from 5.11.3 to 5.11.4 (#1367) by @reta in #1369
• [Backport 2.x] Update Gradle to 8.12 by @opensearch-trigger-bot in #1380
• [Backport] [2.x] Bump org.apache.httpcomponents.core5:httpcore5 from 5.3.1 to 5.3.2 (#1383) by @reta in #1387
• [Backport] [2.x] Bump org.owasp.dependencycheck from 11.1.1 to 12.0.0 (#1381) by @reta in #1388
• [Backport] [2.x] Bump org.owasp.dependencycheck from 12.0.0 to 12.0.1 (#1393) by @reta in #1395
• [Backport 2.x] Fix test report artifact uploading by @opensearch-trigger-bot in #1408
• [Backport] [2.x] Bump org.owasp.dependencycheck from 12.0.1 to 12.0.2 in /java-client (#1399) by @reta in #1405
• [Backport] [2.x] Bump org.apache.httpcomponents.core5:httpcore5 from 5.3.2 to 5.3.3, org.apache.httpcomponents.client5:httpclient5 from 5.4.1 to 5.4.2 by @reta in #1406
• Support KnnQuery's method_parameters and rescore properties by @Xtansia in #1407
• [Backport 2.x] Update Gradle to 8.12.1 by @opensearch-trigger-bot in #1410
• Prepare changelog for releasing 2.20.0 by @Xtansia in #1409

Full Changelog: v2.19.0...v2.20.0