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

[github-actions]

The Test pre-releases workflow failed on 2025-08-27 12:42 UTC

The most recent failing test was on py
with commit: 8b78012

Full run: https://github.com/ome/ome-zarr-py/actions/runs/17266894428

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