define constants for reused errors #1774

Job	Run time
Shellcheck	6s
Prepare	1m 14s
Dependency	5s
Ruff check and force	7s
Check commit	45s
Create pytest cache for Python 3.13	40s
Run pytest using Python 3.13	22s
Process test coverage	15s
Run mypy	27s
Process test complexity	10s
Build and publish Python 🐍 distributions 📦 to TestPyPI	20s
	4m 31s

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