Fix GC use-after-free of BuildMessage wrappers when building AggregateErrors#31874

Jarred-Sumner merged 2 commits into

mainoven-sh/bun:mainfrom

farm/bf9d35b4/fix-process-fetch-log-gc-uafoven-sh/bun:farm/bf9d35b4/fix-process-fetch-log-gc-uafCopy head branch name to clipboard