Remove unused imports #919

Job	Run time
Dependency	5s
Prepare	50s
Shellcheck	6s
Ruff check and force	5s
Check commit	39s
Create pytest cache for Python 3.12	5s
Create pytest cache for Python 3.11	9s
Run pytest using Python 3.12	30s
Run pytest using Python 3.11	22s
Run mypy	5s
Process test coverage	18s
Process test complexity	4s
Build and publish Python 🐍 distributions 📦 to TestPyPI	24s
	3m 42s

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