Make automatic joining work #1431

Job	Run time
Shellcheck	5s
Prepare	49s
Dependency	3s
Ruff check and force	6s
Check commit	40s
Create pytest cache for Python 3.13	6s
Run pytest using Python 3.13	22s
Run mypy	6s
Process test coverage	15s
Build and publish Python 🐍 distributions 📦 to TestPyPI	19s
Process test complexity	6s
	2m 57s

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