Revert back to returning None's #5598

Job	Run time
Cache identify	4s
Shellcheck	6s
Dependency	6s
Prepare	1m 5s
Ruff check and force	6s
Check commit	0s
Run pytest using Python ${{ matrix.python-version }}	0s
Run mypy	0s
Process test coverage	0s
Process test complexity	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	0s
	1m 27s

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