Merge pull request #16973 from neutrinoceros/tst/simplify_pre #160

Job	Run time
Mandatory checks before CI	2s
allowed_failures / Load tox environments	5s
tests / Load tox environments	4s
tests / Python 3.12 with minimal dependencies and full coverage	5m 40s
tests / Python 3.12 in Parallel with all optional dependencies	7m 45s
tests / Python 3.11 with oldest supported version of all dependencies	12m 37s
tests / Python 3.12 with all optional dependencies (Windows)	9m 36s
tests / Python 3.12 with all optional dependencies (MacOS X)	12m 33s
tests / Python 3.11 Double test (Run tests twice)	8m 24s
allowed_failures / (Allowed Failure) Python 3.12 with remote data and dev version of key dependencies	9m 4s
	1h 5m 50s

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