More mypy fixes #5635

Job	Run time
Shellcheck	12s
Cache identify	7s
Dependency	4s
Prepare	18s
Ruff check and force	14s
Check commit	45s
Run pytest using Python 3.13	22s
Run mypy	25s
Process test coverage	28s
Process test complexity	16s
Build and publish Python 🐍 distributions 📦 to TestPyPI	26s
	3m 37s

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