Add missing @property #1322

Job	Run time
Dependency	8s
Prepare	53s
Shellcheck	5s
Ruff check and force	6s
Check commit	50s
Create pytest cache for Python 3.11	6s
Create pytest cache for Python 3.12	6s
Run pytest using Python 3.12	25s
Run pytest using Python 3.11	20s
Process test coverage	13s
Run mypy	8s
Build and publish Python 🐍 distributions 📦 to TestPyPI	17s
Process test complexity	8s
	3m 45s

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