cleanup test changes for auto-join implementation #2175

Job	Run time
Shellcheck	5s
Prepare	1m 1s
Dependency	4s
Ruff check and force	8s
Check commit	45s
Create pytest cache for Python 3.13	8s
Run pytest using Python 3.13	25s
Run mypy	8s
Process test coverage	22s
Process test complexity	6s
Build and publish Python 🐍 distributions 📦 to TestPyPI	25s
	3m 37s

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