Bump to v0.46.1a4 for testing #2988

Job	Run time
Shellcheck	6s
Cache identify	4s
Dependency	4s
Prepare	1m 23s
Ruff check and force	6s
Check commit	28s
Run pytest using Python 3.13	1m 47s
Process test coverage	13s
Run mypy	0s
Process test complexity	9s
Build and publish Python 🐍 distributions 📦 to TestPyPI	15s
	4m 35s

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