[PR #13263/ec870850 backport][8.3.x] Fix prepare-release-pr script#13295

nicoddemus merged 1 commit into8.3.xpytest-dev/pytest:8.3.xfrom

patchback/backports/8.3.x/ec87085035996b718af8dc680caa461f0e49b854/pr-13263pytest-dev/pytest:patchback/backports/8.3.x/ec87085035996b718af8dc680caa461f0e49b854/pr-13263Copy head branch name to clipboard