Python 3.12 support, Cython linting #481

Job	Run time
source check	1m 27s
wheels for ubuntu-latest / x86_64	14m 20s
wheels for ubuntu-latest / i686	7m 30s
wheels for windows-latest / AMD64	29m 59s
wheels for windows-latest / x86	15m 25s
wheels for macos-latest / x86_64	20m 58s
wheels for macos-latest / arm64	5m 20s
sdist on ubuntu-latest with py 3.8	5m 54s
wheels for macos-latest / universal2	21m 58s
sdist on ubuntu-latest with py 3.9	5m 57s
sdist on ubuntu-latest with py 3.10	5m 51s
sdist on ubuntu-latest with py 3.11	5m 54s
sdist on ubuntu-latest with py 3.12	5m 22s
sdist on windows-latest with py 3.8	9m 6s
sdist on windows-latest with py 3.9	7m 24s
sdist on windows-latest with py 3.10	41m 40s
sdist on windows-latest with py 3.11	7m 33s
sdist on windows-latest with py 3.12	6m 18s
sdist on macos-latest with py 3.8	4m 16s
sdist on macos-latest with py 3.9	4m 3s
sdist on macos-latest with py 3.10	7m 2s
sdist on macos-latest with py 3.11	6m 17s
sdist on macos-latest with py 3.12	5m 51s
upload_to_pypi	26s
	4h 5m 51s

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