tests

Remove pkg_resources #6934

Job	Run time
test_cygwin (39, windows-latest)	16m 4s
collateral (diffcov)	3m 28s
Fail the job if files changed under _disutils/_vendor folders	8s
collateral (docs)	2m 19s
test (>=3.13.5, macos-latest)	4m 52s
test (>=3.13.5, windows-latest)	8m 10s
test (3.12, ubuntu-latest)	3m 13s
test (3.9, windows-latest)	10m 6s
test (pypy3.10, ubuntu-latest, stdlib)	12m 25s
test (3.9, macos-latest)	5m 12s
test (3.11, ubuntu-latest)	3m 17s
test (3.14, ubuntu-latest)	4m 19s
test (3.9, ubuntu-latest)	3m 54s
test (>=3.13.5, ubuntu-latest)	3m 54s
test (3.10, ubuntu-latest)	3m 11s
test (ubuntu-latest, 3.10, stdlib)	3m 8s
integration-test	0s
check	4s
release	0s
	1h 27m 44s

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