Can't publish to PyPI because of error with license-file

[yehoshuadimarsky]

See https://github.com/yehoshuadimarsky/bcpandas/actions/runs/12110997461/job/33762204819

Appears to be related to astral-sh/uv#9513 and pypa/setuptools#4759. Worked fine with uv 0.5.4, breaks in 0.5.5, but this sounds like it should have broken the whole time

Publishing 2 files https://upload.pypi.org/legacy/
Uploading bcpandas-2.7.1-py3-none-any.whl (20.2KiB)
error: Failed to publish `dist/bcpandas-2.7.1-py3-none-any.whl` to https://upload.pypi.org/legacy/
  Caused by: Upload failed with status code 400 Bad Request. Server says: 400 license-file introduced in metadata version 2.4, not 2.1. See https://packaging.python.org/specifications/core-metadata for more information.