Make automatic joining work #1407

Job	Run time
Prepare	54s
Shellcheck	7s
Dependency	4s
Ruff check and force	7s
Check commit	47s
Create pytest cache for Python 3.13	6s
Run pytest using Python 3.13	6h 0m 10s
Process test coverage	-1s
Build and publish Python 🐍 distributions 📦 to TestPyPI	0s
Process test complexity	-1s
Run mypy	-1s
	6h 2m 12s

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