Log Message:
py-validate-pyproject: updated to 0.16

Version 0.16

- Fix setuptools ``readme`` field
- Fix ``oneOf <> anyOf`` in setuptools schema
- Add previously omitted type keywords for string values
- Add schema validator check
- Add ``SchemaStore`` conversion script
- Allow tool(s) to be specified via URL (added CLI option: ``--tool``)
- Support ``uint`` formats (as used by Ruff's schema)
- Allow schemas to be loaded from ``SchemaStore`` (added CLI option: ``--store``)