chore(ci): macos-latest + windows-latest #3

Job	Run time
test (ubuntu-20.04, 5.1)	20s
test (ubuntu-20.04, 5.2)	16s
test (ubuntu-20.04, 5.3)	16s
test (ubuntu-20.04, 5.4)	16s
test (ubuntu-20.04, luajit)	16s
test (ubuntu-20.04, luajit-openresty)	17s
test (macos-11.0, 5.1)	50s
test (macos-11.0, 5.2)	53s
test (macos-11.0, 5.3)	53s
test (macos-11.0, 5.4)	50s
test (macos-11.0, luajit)	1m 34s
test (macos-11.0, luajit-openresty)	50s
test (macos-latest, 5.4)	57s
test (windows-latest, luajit)	1m 14s
test (windows-latest, 5.4, msvc)	1m 29s
	11m 11s

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