tests

Enforce ruff/refurb rules (FURB) #5975

Job	Run time
test (3.9, ubuntu-latest)	4m 9s
test (3.9, windows-latest)	8m 24s
test_cygwin (39, windows-latest)	14m 21s
test (3.13, ubuntu-latest)	5m 14s
collateral (diffcov)	5m 25s
test (3.13, macos-latest)	3m 50s
collateral (docs)	1m 45s
test (3.13, windows-latest)	12m 27s
test (3.10, ubuntu-latest)	4m 25s
test (3.11, ubuntu-latest)	4m 18s
test (3.12, ubuntu-latest)	5m 22s
test (3.14, ubuntu-latest)	6m 50s
test (pypy3.10, ubuntu-latest, stdlib)	16m 24s
test (ubuntu-latest, 3.10, stdlib)	4m 19s
integration-test	0s
check	3s
release	0s
	1h 37m 16s

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