Update specs for @import/global builtins deprecations (#2004) #1630

Job	Run time
JS API \| Pure JS \| Browser	1m 17s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 59s
Language \| Dart Sass \| Dart stable	1m 0s
JS API \| Embedded \| Node lts/* \| windows-latest	6m 59s
JS API \| Pure JS \| Node lts/* \| ubuntu-latest	1m 17s
Language \| Dart Sass \| Dart dev	1m 4s
JS API \| Embedded \| Node lts/* \| macos-latest	3m 46s
Lint spec files	17s
JS API \| Pure JS \| Node lts/* \| windows-latest	3m 19s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	4m 53s
JS API \| Pure JS \| Node lts/* \| macos-latest	1m 13s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	4m 46s
Static analysis	15s
JS API \| Pure JS \| Node lts/-1 \| ubuntu-latest	1m 22s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	1m 37s
Unit tests	40s
JS API \| Pure JS \| Node lts/-2 \| ubuntu-latest	1m 16s
JS API \| Pure JS \| Node lts/-3 \| ubuntu-latest	1m 25s
	41m 25s

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