Update pre-commit hook igorshubovych/markdownlint-cli to v0.43.0 #5123

Job	Run time
Prepare	54s
Dependency	4s
Shellcheck	3s
Ruff check and force	9s
Check commit	33s
Create pytest cache for Python 3.12	6s
Run pytest using Python 3.12	14s
Run mypy	11s
Process test coverage	15s
Process test complexity	8s
Build and publish Python 🐍 distributions 📦 to TestPyPI	17s
	2m 54s

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