tests

Drop test dependency on `path` package #6073

Job	Run time
collateral (diffcov)	4m 33s
test_cygwin (39, windows-latest)	14m 48s
test (3.9, ubuntu-latest)	4m 21s
collateral (docs)	2m 14s
test (3.9, windows-latest)	9m 59s
test (3.13, ubuntu-latest)	4m 33s
test (3.13, macos-latest)	4m 20s
test (3.13, windows-latest)	12m 14s
test (3.10, ubuntu-latest)	4m 0s
test (3.11, ubuntu-latest)	4m 8s
test (3.12, ubuntu-latest)	5m 16s
test (3.14, ubuntu-latest)	6m 20s
test (pypy3.10, ubuntu-latest, stdlib)	16m 16s
test (ubuntu-latest, 3.10, stdlib)	4m 17s
integration-test	0s
check	3s
release	0s
	1h 37m 22s

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