New registry scanning / startup procedure. #2535

Job	Run time
Dependency	4s
Cache identify	3s
Shellcheck	4s
Prepare	7s
Ruff check and force	7s
Check commit	33s
Run pytest using Python 3.13	6h 0m 15s
Run mypy	-1s
Process test complexity	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	0s
Process test coverage	-1s
	6h 1m 11s

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