Update tests for fixing unifyCompound() and unifyComplex() ordering of pseudo class/element selectors #1587

Job	Run time
JS API \| Pure JS \| Browser	0s
Language \| Dart Sass \| Dart ${{ matrix.dart_channel }}	0s
JS API \| Pure JS \| Node ${{ matrix.node_version }} \| ${{ matrix.os }}	0s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 54s
JS API \| Embedded \| Node lts/* \| windows-latest	7m 23s
Lint spec files	19s
Static analysis	17s
JS API \| Embedded \| Node lts/* \| macos-latest	3m 58s
Unit tests	36s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	5m 11s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	5m 17s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	1m 48s
	29m 43s

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