Improve typing #5855

Job	Run time
Cache identify	8s
Dependency	5s
Shellcheck	8s
Prepare	11s
Ruff check and force	7s
Check commit	21s
Run pytest using Python 3.13	21s
Run pytest using Python 3.14	20s
Run mypy	13s
Process test coverage	18s
Build and publish Python 🐍 distributions 📦 to TestPyPI	8s
Process test complexity	11s
	2m 31s

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