Apache Helix 1.4.2

Apache Release Note: https://helix.apache.org/1.4.2-docs/releasenotes/release-1.4.2.html

What's Changed

• Use actions/upload-artifact@v4, v2 was deprecated by @GrantPSpencer in #2911
• Fix new resource causing pipeline NPE when rebalance overwrites required by @GrantPSpencer in #2914
• Pin netty_codec to higher version to address vulnerability by @zpinto in #2924
• Bump express from 4.19.2 to 4.20.0 in /helix-front by @dependabot in #2917
• Support aggregated endpoint for customized stoppable check by @MarkGaox in #2919
• Fix flaky test - testMultipleWrites by @GrantPSpencer in #2926
• Fix flaky test - testExists in TestZookeeperAccessor by @GrantPSpencer in #2931
• Bump commons-io:commons-io from 2.11.0 to 2.14.0 in /helix-core by @dependabot in #2935
• Bump commons-io:commons-io from 2.11.0 to 2.14.0 in /meta-client by @dependabot in #2936
• Add test for topology migration by resource group by @zpinto in #2933
• Fix BestPossibleExternalViewVerifier for WAGED resource by @MarkGaox in #2939
• Bump org.eclipse.jetty:jetty-server from 9.4.51.v20230217 to 9.4.55.v20240627 by @dependabot in #2947
• Bump http-proxy-middleware from 2.0.6 to 2.0.7 in /helix-front by @dependabot in #2952
• Fix helix-rest memory leak by @MarkGaox in #2960

Full Changelog: helix-1.4.1...helix-1.4.2