Revert "Calc functions tests (#1912)" (#1931) #1122

Job	Run time
Language \| Dart Sass \| Dart stable	1m 17s
Language \| Dart Sass \| Dart dev	1m 20s
JS API \| Pure JS \| Browser	1m 34s
JS API \| Pure JS \| Node 18 \| ubuntu-latest	1m 25s
JS API \| Pure JS \| Node 18 \| windows-latest	4m 46s
JS API \| Pure JS \| Node 18 \| macos-latest	3m 2s
JS API \| Pure JS \| Node 14 \| ubuntu-latest	1m 53s
JS API \| Pure JS \| Node 16 \| ubuntu-latest	1m 42s
JS API \| Embedded \| Node 18 \| ubuntu-latest	5m 28s
JS API \| Embedded \| Node 18 \| windows-latest	10m 6s
JS API \| Embedded \| Node 18 \| macos-latest	7m 34s
JS API \| Embedded \| Node 14 \| ubuntu-latest	6m 44s
JS API \| Embedded \| Node 16 \| ubuntu-latest	6m 46s
Language \| LibSass	4m 10s
Lint spec files	34s
Static analysis	28s
Unit tests	45s
	59m 34s

Provide feedback