tests

Enforce ruff/flake8-pytest-style rules (PT) #6770

Job	Run time
Fail the job if files changed under _disutils/_vendor folders	15s
collateral (diffcov)	4m 19s
test_cygwin (39, windows-latest)	18m 10s
collateral (docs)	2m 18s
test (>=3.13.5, ubuntu-latest)	4m 4s
test (3.9, ubuntu-latest)	4m 4s
test (3.9, macos-latest)	4m 4s
test (3.9, windows-latest)	3m 58s
test (3.14, ubuntu-latest)	4m 5s
test (>=3.13.5, macos-latest)	4m 5s
test (3.10, ubuntu-latest)	3m 54s
test (ubuntu-latest, 3.10, stdlib)	3m 49s
test (3.12, ubuntu-latest)	4m 6s
test (pypy3.10, ubuntu-latest, stdlib)	4m 4s
test (3.11, ubuntu-latest)	3m 56s
test (>=3.13.5, windows-latest)	4m 0s
integration-test	0s
check	3s
release	0s
	1h 13m 14s

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