Bump to a12 #2011

Job	Run time
Shellcheck	4s
Dependency	3s
Prepare	54s
Ruff check and force	6s
Check commit	43s
Create pytest cache for Python 3.13	10s
Run pytest using Python 3.13	26s
Process test coverage	10s
Run mypy	6s
Build and publish Python 🐍 distributions 📦 to TestPyPI	19s
Process test complexity	7s
	3m 8s

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