Update README.md #222

Job	Run time
test (ubuntu-latest, 27.2, false)	34s
test (ubuntu-latest, 28.2, false)	44s
test (ubuntu-latest, 29.4, false)	3m 16s
test (ubuntu-latest, 30.1, false)	3m 44s
test (macos-latest, 28.2, false)	1m 40s
test (macos-latest, 29.4, false)	3m 16s
test (macos-latest, 30.1, false)	3m 12s
test (windows-latest, 27.2, false)	1m 55s
test (windows-latest, 28.2, false)	5m 33s
test (windows-latest, 29.4, false)	12m 29s
test (windows-latest, 30.1, false)	2m 26s
test (ubuntu-latest, snapshot, true)	31s
test (macos-latest, snapshot, true)	1m 16s
test (windows-latest, snapshot, true)	12m 46s
	53m 22s

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