Update actions/download-artifact action to v5 #5682

Job	Run time
Cache identify	6s
Shellcheck	5s
Dependency	6s
Prepare	41s
Ruff check and force	17s
Check commit	42s
Run pytest using Python 3.13	30s
Run mypy	26s
Process test coverage	16s
Process test complexity	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	0s
	3m 9s

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