CirclePlus: implement super_loading of Circle base class #2379

Job	Run time
Shellcheck	5s
Cache identify	5s
Dependency	4s
Prepare	12s
Ruff check and force	11s
Check commit	35s
Run pytest using Python 3.13	25s
Process test coverage	13s
Run mypy	0s
Process test complexity	13s
Build and publish Python 🐍 distributions 📦 to TestPyPI	23s
	2m 26s

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