Simplify fixtures and filenames #5323

Job	Run time
Prepare	1m 1s
Dependency	7s
Shellcheck	3s
Ruff check and force	13s
Check commit	35s
Create pytest cache for Python 3.13.0	18s
Create pytest cache for Python 3.12	9s
Run pytest using Python 3.13.0	19s
Run pytest using Python 3.12	14s
Run mypy	23s
Process test coverage	19s
Process test complexity	13s
Build and publish Python 🐍 distributions 📦 to TestPyPI	34s
	4m 28s

Provide feedback