Add better tests for the bounds of legacy color space constructors (#… #1446

Job	Run time
JS API \| Pure JS \| Browser	1m 27s
Language \| Dart Sass \| Dart stable	58s
JS API \| Pure JS \| Node lts/* \| ubuntu-latest	1m 21s
Language \| Dart Sass \| Dart dev	1m 8s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 34s
JS API \| Pure JS \| Node lts/* \| windows-latest	2m 57s
JS API \| Embedded \| Node lts/* \| windows-latest	6m 45s
Lint spec files	17s
JS API \| Pure JS \| Node lts/* \| macos-latest	2m 14s
Static analysis	18s
JS API \| Embedded \| Node lts/* \| macos-latest	10m 42s
JS API \| Pure JS \| Node lts/-1 \| ubuntu-latest	1m 24s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	4m 50s
JS API \| Pure JS \| Node lts/-2 \| ubuntu-latest	1m 21s
Unit tests	40s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	4m 59s
JS API \| Pure JS \| Node lts/-3 \| ubuntu-latest	1m 30s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	1m 38s
	49m 3s

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