Update color tests for new improved LMS matrices #1611

Job	Run time
JS API \| Pure JS \| Browser	0s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 51s
Language \| Dart Sass \| Dart ${{ matrix.dart_channel }}	0s
JS API \| Embedded \| Node lts/* \| windows-latest	6m 57s
JS API \| Pure JS \| Node ${{ matrix.node_version }} \| ${{ matrix.os }}	0s
JS API \| Embedded \| Node lts/* \| macos-latest	4m 19s
Lint spec files	15s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	4m 58s
Static analysis	18s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	5m 10s
Unit tests	41s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	1m 38s
	29m 7s

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