Solve monthly overflow as reported in #399 #3160

Job	Run time
Cache identify	8s
Shellcheck	4s
Dependency	4s
Prepare	8s
Ruff check and force	11s
Check commit	28s
Run pytest using Python 3.13	30s
Run pytest using Python 3.14	36s
Process test coverage	13s
Run mypy	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	12s
Process test complexity	13s
	2m 47s

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