tests

Update tox.ini #37

Job	Run time
collateral (diffcov)	5m 56s
test_cygwin (39, windows-latest)	18m 3s
collateral (docs)	1m 17s
test (3.8, ubuntu-latest)	4m 17s
test (3.8, macos-latest)	9m 48s
test (3.8, windows-latest)	11m 11s
test (3.11, ubuntu-latest)	4m 5s
test (3.11, macos-latest)	6m 12s
test (3.11, windows-latest)	9m 24s
test (3.12, ubuntu-latest)	6m 31s
test (3.12, macos-latest)	14m 42s
test (3.12, windows-latest)	12m 9s
test (3.9, ubuntu-latest)	4m 26s
test (3.10, ubuntu-latest)	4m 21s
test (pypy3.10, ubuntu-latest, stdlib)	6m 40s
test (ubuntu-latest, 3.10, stdlib)	4m 28s
integration-test	0s
check	4s
release	0s
	2h 3m 34s

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