no more psutil #785

Job	Run time
Docs, Examples, and Eval	13m 1s
Conda Python 3.10 on macos	6m 47s
Minimal Supported Dependencies	10m 1s
Conda Python 3.10 on windows	7m 24s
Vanilla Python 3.10 on windows	10m 36s
Vanilla Python 3.10 on ubuntu	8m 53s
Conda Python 3.10 on ubuntu	14m 23s
Vanilla Python 3.11 on windows	10m 52s
Vanilla Python 3.11 on ubuntu	9m 19s
Conda Python 3.11 on macos	7m 9s
Conda Python 3.11 on windows	7m 46s
Conda Python 3.11 on ubuntu	8m 0s
Test Suite Results	1s
	1h 54m 12s

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