Update actions/download-artifact action to v5 #5688

Job	Run time
Dependency	3s
Shellcheck	5s
Cache identify	7s
Prepare	2m 6s
Ruff check and force	16s
Check commit	43s
Run pytest using Python 3.13	23s
Run mypy	20s
Process test coverage	20s
Process test complexity	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	-1s
	4m 22s

Provide feedback