Correct wrong fixture-name in script as suggested #5259

Job	Run time
Dependency	5s
Shellcheck	6s
Prepare	56s
Ruff check and force	19s
Check commit	43s
Create pytest cache for Python 3.13.0	14s
Create pytest cache for Python 3.12	5s
Run pytest using Python 3.13.0	21s
Run pytest using Python 3.12	16s
Run mypy	23s
Process test coverage	24s
Build and publish Python 🐍 distributions 📦 to TestPyPI	35s
Process test complexity	15s
	4m 42s

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