Revert NODE_TIMEOUT back to 15 #1717

Job	Run time
Prepare	52s
Dependency	6s
Shellcheck	6s
Ruff check and force	9s
Check commit	38s
Create pytest cache for Python 3.13	7s
Run pytest using Python 3.13	20s
Run mypy	6s
Process test coverage	11s
Process test complexity	8s
Build and publish Python 🐍 distributions 📦 to TestPyPI	19s
	3m 2s

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