textproc/py-normality: Update to 2.4.0
- Switch back to PyPI as the sdist now contains the test suite.
- Remove no longer required patch.
- Switch to PEP517 build framework.
Changelog since 2.3.3:
https://github.com/pudo/normality/compare/2.3.3...2.4.0
MFH: No (PEP517 support not present in 2023Q1)