Validate-pyproject

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- Fix setuptools ``readme`` field , 116
- Fix ``oneOf <> anyOf`` in setuptools schema, 117
- Add previously omitted type keywords for string values, 117
- Add schema validator check, 118
- Add ``SchemaStore`` conversion script, 119
- Allow tool(s) to be specified via URL (added CLI option: ``--tool``), 121
- Support ``uint`` formats (as used by Ruff's schema), 128
- Allow schemas to be loaded from ``SchemaStore`` (added CLI option: ``--store``), 133

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- Update ``setuptools`` schema definitions, 112
- Add ``__repr__`` to plugin wrapper, by henryiii 114
- Fix standard ``$schema`` ending `, by henryiii 113

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- Ensure reporting show more detailed error messages for ``RedefiningStaticFieldAsDynamic``, 104
- Add support for ``repo-review``, by henryiii in 105

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- Make it clear when using input from ``stdin``, 96
- Fix summary for ``allOf``, 100
- ``setuptools`` plugin:
- Improve validation of ``attr`` directives, 101

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- ``setuptools`` plugin:
- Fix problem with ``license-files`` patterns,
by removing ``default`` value.

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- ``setuptools`` plugin:
- Allow PEP 561 stub names in ``tool.setuptools.package-dir``, 87