Type-check on all Python versions #4963

Job	Run time
collateral (diffcov)	5m 32s
test_cygwin (39, windows-latest)	15m 21s
collateral (docs)	1m 56s
test (3.8, ubuntu-latest)	3m 36s
test (3.8, windows-latest)	4m 32s
test (3.12, ubuntu-latest)	4m 48s
test (3.12, macos-latest)	4m 33s
test (3.12, windows-latest)	4m 39s
test (3.9, ubuntu-latest)	4m 27s
test (3.10, ubuntu-latest)	4m 16s
test (3.11, ubuntu-latest)	4m 17s
test (pypy3.10, ubuntu-latest, stdlib)	4m 47s
test (ubuntu-latest, 3.10, stdlib)	4m 3s
test (3.8, macos-13)	4m 47s
integration-test	0s
check	4s
release	0s
	1h 11m 38s

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