[test-bot] pip install --pre is failing

[github-actions]

The CI workflow failed on 2026-06-21 00:52 UTC

The most recent failing test was on windows-latest py3.9
with commit: 1fdf9ec

Full run: https://github.com/[object Object]/actions/runs/27888928956

(This post will be updated if another test fails, as long as this issue remains open.)