CI: Delete `.github/workflows/PrAssignee.yml` (#61695)

We disabled this workflow a while ago, so we might as well delete the
file entirely.

Dilum Aluthge committed 4mo ago

40dbbd8a982fe508a23451e52545cc54e6318018

Parent: bada257

Committed by GitHub <noreply@github.com> on 4/29/2026, 5:00:05 PM