Update tests for fixing unifyCompound() and unifyComplex() ordering of pseudo class/element selectors #1599

Job	Run time
JS API \| Pure JS \| Node ${{ matrix.node_version }} \| ${{ matrix.os }}	0s
JS API \| Pure JS \| Browser	0s
Language \| Dart Sass \| Dart ${{ matrix.dart_channel }}	0s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 53s
JS API \| Embedded \| Node lts/* \| windows-latest	7m 34s
Lint spec files	17s
Static analysis	19s
Unit tests	40s
JS API \| Embedded \| Node lts/* \| macos-latest	3m 34s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	5m 10s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	5m 4s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	1m 34s
	29m 5s

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