2.19.6

What's Changed

• Update packer-build jenkins file to support LF and multiple regions by @peterzhuamazon in #6243
• Bump datafusion build to be 3.8.0 by @peterzhuamazon in #6248
• Switch to fork based solution for version increments by @gaiksaya in #6247
• [AUTO] Update input manifests by @opensearch-ci-bot in #6249
• Update build repo all workflows to use SHA by @peterzhuamazon in #6253
• Support macOS agent on both Jenkins by @peterzhuamazon in #6256
• Add start OpenSearch composite action by @cwperks in #6254
• Add setup OpenSearch Dashboards action by @cwperks in #6257
• Remove wretry from setup OpenSearch Dashboards action by @cwperks in #6258
• Add opensearch-jvector to version increment build automation by @reta in #6259
• Fix logging for parallel builds by @gaiksaya in #6261
• Support LF ECR docker copy jenkins run by @peterzhuamazon in #6262
• Upgrade nick-fields/retry to v4 for Node.js 24 compatibility by @DarshitChanpura in #6263
• Fix OSD min download URL in setup-opensearch-dashboards action by @cwperks in #6264
• Update numDirectArenas override to 32 by @rishabh6788 in #6265
• Migrate manifests-update, docker-build workflow to LF jenkins, move 3.4/3.5 manifests to legacy by @peterzhuamazon in #6266
• Enable integ test runs for 2.19.6 by @Divyaasm in #6260
• Update reviewer to v0.36.1 and model from sonnet 4.6 to opus 4.7 by @peterzhuamazon in #6268
• Remove cron for 2.19.6 by @Divyaasm in #6272
• Add backport-pr re-usable workflow to replace old backport action by @peterzhuamazon in #6271
• Add backport-pr reusable workflow v2 by @peterzhuamazon in #6273
• add arrow stream setting for DF multinode by @rishabh6788 in #6224
• Replace issue-finder with GH script and enable workflows by @gaiksaya in #6274
• Move inactive maintainers to emeritus by @gaiksaya in #6252
• Add permissions to release issue by @gaiksaya in #6275
• [2.19.6] Manifest Commit Lock with action MATCH_BUILD_MANIFEST by @opensearch-ci-bot in #6281
• [2.19.6] Manifest Commit Lock with action UPDATE_TO_RECENT_COMMITS by @opensearch-ci-bot in #6282
• [2.19.6] Manifest Commit Lock with action UPDATE_TO_RECENT_COMMITS by @opensearch-ci-bot in #6284
• [2.19.6] Manifest Commit Lock with action UPDATE_TO_RECENT_COMMITS by @opensearch-ci-bot in #6285
• Add nested vector search nightly benchmarks by @Likhoram in #6287
• Add consolidated release notes for 2.19.6 by @opensearch-ci-bot in #6286
• [2.19.6] Manifest Commit Lock with action UPDATE_TO_TAGS by @opensearch-ci-bot in #6288

New Contributors

• @Likhoram made their first contribution in #6287

Full Changelog: 3.7.0...2.19.6