v4.2.4-alpha.1

What's Changed

• #3559: Set conflicts to true when Indexer performs the trim operation.
• Increase indexer client connection idle-timeout to avoid encountering connection reset error for downloading large region files
• Upgraded OpenSearch to v2.16.0
• #3556: Serves robots.txt as content-type text/plain instead and other sitemap & crawler view related improvements.

Full Changelog: v4.2.3...v4.2.4-alpha.1