[3.13] gh-122965: Fix `reusable-change-detection.yml` on `workflow_dispatch` (GH-122966)#123008

sobolevn merged 1 commit intopython:3.13python/cpython:3.13from

miss-islington:backport-6ae942f-3.13miss-islington/cpython:backport-6ae942f-3.13Copy head branch name to clipboard