Bump to a1 #5040

Job	Run time
Prepare	1m 5s
Shellcheck	3s
Dependency	5s
Ruff check and force	6s
Check commit	30s
Create pytest cache for Python 3.12	5s
Run pytest using Python 3.12	14s
Process test coverage	11s
Run mypy	15s
Process test complexity	4s
Build and publish Python 🐍 distributions 📦 to TestPyPI	20s
	2m 58s

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