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

[github-actions]

The --pre Test workflow failed on 2026-02-08 12:53 UTC

The most recent failing test was on ubuntu-24.04 py3.12
with commit: 09f502f

Full run: https://github.com/4DNucleome/PartSeg/actions/runs/21798388353

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