tests

Fix broken docs build #6973

Job	Run time
test_cygwin (39, windows-latest)	15m 33s
test (3.14, ubuntu-latest)	4m 23s
collateral (docs)	2m 23s
test (>=3.13.5, ubuntu-latest)	3m 48s
collateral (diffcov)	3m 48s
test (3.11, ubuntu-latest)	3m 21s
test (>=3.13.5, macos-latest)	4m 17s
Fail the job if files changed under _disutils/_vendor folders	9s
test (3.10, ubuntu-latest)	3m 33s
test (3.9, windows-latest)	10m 29s
test (>=3.13.5, windows-latest)	7m 56s
test (3.9, macos-latest)	6m 7s
test (pypy3.10, ubuntu-latest, stdlib)	12m 30s
test (3.9, ubuntu-latest)	3m 51s
test (3.12, ubuntu-latest)	3m 23s
test (ubuntu-latest, 3.10, stdlib)	3m 26s
integration-test	0s
check	2s
release	0s
	1h 28m 59s

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