Update actions/download-artifact action to v5 #2589

Job	Run time
Dependency	3s
Cache identify	4s
Shellcheck	4s
Prepare	1m 7s
Ruff check and force	9s
Check commit	37s
Run pytest using Python 3.13	1m 25s
Process test coverage	11s
Run mypy	0s
Process test complexity	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	0s
	3m 40s

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