Merge pull request #47 from AkihiroSuda/ci-drop-macos-11 #92

Job	Run time
Integration tests (macos-12)	19m 20s
Integration tests (macos-12)	19m 20s
Integration tests (macos-13-large)	28m 6s
Integration tests (macos-13-large)	16m 29s
	1h 23m 15s

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