tests

Change workaround for GHA failure in 'macos-latest' with 3.9 (#4820) #6082

Job	Run time
collateral (diffcov)	4m 41s
test_cygwin (39, windows-latest)	1m 52s
collateral (docs)	2m 27s
test (3.9, ubuntu-latest)	4m 34s
test (3.9, macos-latest)	4m 23s
test (3.9, windows-latest)	10m 26s
test (3.13, ubuntu-latest)	4m 40s
test (3.13, macos-latest)	4m 24s
test (3.13, windows-latest)	13m 6s
test (3.10, ubuntu-latest)	4m 24s
test (3.11, ubuntu-latest)	4m 11s
test (3.12, ubuntu-latest)	5m 39s
test (3.14, ubuntu-latest)	8m 21s
test (pypy3.10, ubuntu-latest, stdlib)	17m 0s
test (ubuntu-latest, 3.10, stdlib)	4m 33s
integration-test	0s
check	2s
release	0s
	1h 34m 43s

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