tests

Update cygwin-install-action #2

Job	Run time
collateral (diffcov)	5m 54s
test (3.8, ubuntu-latest)	1m 17s
collateral (docs)	1m 3s
test (3.8, macos-latest)	1s
test_cygwin (39, windows-latest)	13s
test (3.8, windows-latest)	1m 3s
test (3.11, ubuntu-latest)	3m 50s
test (3.11, macos-latest)	4m 30s
test (3.11, windows-latest)	3m 53s
test (3.12, ubuntu-latest)	3m 25s
test (3.12, macos-latest)	1m 26s
test (3.12, windows-latest)	1m 9s
test (3.9, ubuntu-latest)	1s
test (3.10, ubuntu-latest)	4m 17s
test (pypy3.10, ubuntu-latest, stdlib)	1m 10s
test (ubuntu-latest, 3.10, stdlib)	1s
integration-test	0s
check	4s
release	0s
	33m 17s

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