Backport "[build] Increment default thread stack size from to 2MB (was 1MB)" to 3.3 LTS#542

tgodzik merged 2 commits intolts-3.3scala/scala3-lts:lts-3.3from

backport-lts-3.3-23638scala/scala3-lts:backport-lts-3.3-23638Copy head branch name to clipboard