Update pre-commit hook astral-sh/ruff-pre-commit to v0.15.21 #6294

Job	Run time
Dependency	6s
Cache identify	5s
Shellcheck	5s
Prepare	21s
Ruff check and force	9s
Check commit	27s
Run pytest using Python 3.14	21s
Run pytest using Python 3.13	45s
Run mypy	12s
Process test coverage	18s
Process test complexity	7s
Build and publish Python 🐍 distributions 📦 to TestPyPI	16s
	3m 12s

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