Improve `Netty4IncrementalRequestHandlingIT`#127111

elasticsearchmachine merged 4 commits intoelastic:mainelastic/elasticsearch:mainfrom

DaveCTurner:2025/04/20/netty-incremental-request-processing-chunk-at-onceDaveCTurner/elasticsearch:2025/04/20/netty-incremental-request-processing-chunk-at-onceCopy head branch name to clipboard