Sed: remove unneeded code, implement suggested lock-fixes #1768

Job	Run time
Prepare	1m 6s
Shellcheck	4s
Dependency	4s
Ruff check and force	9s
Check commit	49s
Create pytest cache for Python 3.13	37s
Run pytest using Python 3.13	20s
Process test coverage	10s
Run mypy	11s
Process test complexity	6s
Build and publish Python 🐍 distributions 📦 to TestPyPI	27s
	4m 3s

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