cancel straggler tasks on stop() #2396

Job	Run time
Shellcheck	4s
Cache identify	5s
Dependency	3s
Prepare	11s
Ruff check and force	7s
Check commit	28s
Run pytest using Python 3.13	21s
Process test coverage	12s
Run mypy	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	25s
Process test complexity	7s
	2m 3s

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