build

feat: support up to Python 3.12 #470

Job	Run time
Run Linters	1m 54s
test (3.9, ubuntu-latest)	54s
test (3.9, macOS-latest)	1m 32s
test (3.9, windows-latest)	1m 22s
test (3.10, ubuntu-latest)	53s
test (3.10, macOS-latest)	1m 26s
test (3.10, windows-latest)	1m 31s
test (3.11, ubuntu-latest)	49s
test (3.11, macOS-latest)	2m 2s
test (3.11, windows-latest)	1m 25s
test (3.12, ubuntu-latest)	59s
test (3.12, macOS-latest)	1m 33s
test (3.12, windows-latest)	2m 21s
Indicate completion to coveralls.io	27s
Release	52s
	20m 0s

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