[ews] unsafe-merge-queue should validate commit just before merging. Validation should be done as close to the merging as possible, since it's possible that somebody removed the unsafe-merge-queue label at the last moment.
Pull request: https://github.com/WebKit/WebKit/pull/11031
Committed 261220@main (1c0168845d1e): <https://commits.webkit.org/261220@main> Reviewed commits have been landed. Closing PR #11031 and removing active labels.
<rdar://problem/106232097>