Bump sass from 1.66.1 to 1.67.0 in /ext/sass #1684

Job	Run time
lint	12s
spec (macos-latest, 3.0)	52s
spec (macos-latest, 3.1)	50s
spec (macos-latest, 3.2)	36s
spec (macos-latest, 3.3)	56s
spec (macos-latest, jruby)	2m 6s
spec (macos-latest, truffleruby)	4m 24s
spec (macos-latest, truffleruby+graalvm)	5m 33s
spec (ubuntu-latest, 3.0)	28s
spec (ubuntu-latest, 3.1)	18s
spec (ubuntu-latest, 3.2)	22s
spec (ubuntu-latest, 3.3)	28s
spec (ubuntu-latest, jruby)	1m 47s
spec (ubuntu-latest, truffleruby)	2m 10s
spec (ubuntu-latest, truffleruby+graalvm)	2m 47s
spec (windows-latest, 3.0)	2m 0s
spec (windows-latest, 3.1)	4m 0s
spec (windows-latest, 3.2)	12m 55s
spec (windows-latest, jruby)	3m 37s
spec (alpine-latest, 3.0)	33s
spec (alpine-latest, 3.1)	23s
spec (alpine-latest, 3.2)	22s
spec (alpine-latest, 3.3-rc)	44s
release	1s
	48m 24s

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