tests

Add Python 3.12 support #1029

Job	Run time
Run pre-commit	14s
Setup workflow	1s
Pip tests on ubuntu-latest with Python 3.12	1h 2m 40s
Pip tests on macos-latest with Python 3.12	1h 12m 14s
Tests on ubuntu-latest with Python 3.9	50m 23s
Tests on ubuntu-latest with Python 3.10	52m 13s
Tests on ubuntu-latest with Python 3.11	54m 10s
Tests on ubuntu-latest with Python 3.12	55m 19s
Tests on macos-latest with Python 3.9	1h 25m 35s
Tests on macos-latest with Python 3.10	1h 1m 41s
Tests on macos-latest with Python 3.11	1h 1m 57s
Tests on macos-latest with Python 3.12	1h 12m 14s
Tests on windows-latest with Python 3.9	59m 28s
Tests on windows-latest with Python 3.10	1h 4m 31s
Tests on windows-latest with Python 3.11	1h 8m 49s
Tests on windows-latest with Python 3.12	1h 10m 15s
	14h 51m 44s

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