Bump version to v0.43.0-1 #2070

Job	Run time
Prepare	53s
Dependency	3s
Shellcheck	8s
Ruff check and force	9s
Check commit	38s
Create pytest cache for Python 3.13	9s
Run pytest using Python 3.13	28s
Process test coverage	12s
Run mypy	10s
Build and publish Python 🐍 distributions 📦 to TestPyPI	22s
Process test complexity	11s
	3m 23s

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