Update deprecations tests to use YAML list #1515

Job	Run time
Language \| Dart Sass \| Dart stable	1m 0s
JS API \| Pure JS \| Browser	1m 28s
Language \| Dart Sass \| Dart dev	1m 0s
JS API \| Pure JS \| Node lts/* \| ubuntu-latest	1m 18s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 51s
JS API \| Pure JS \| Node lts/* \| windows-latest	3m 0s
JS API \| Embedded \| Node lts/* \| windows-latest	6m 30s
Lint spec files	17s
JS API \| Pure JS \| Node lts/* \| macos-latest	1m 10s
JS API \| Embedded \| Node lts/* \| macos-latest	3m 36s
Static analysis	28s
JS API \| Pure JS \| Node lts/-1 \| ubuntu-latest	1m 25s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	4m 43s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	5m 2s
JS API \| Pure JS \| Node lts/-2 \| ubuntu-latest	1m 22s
Unit tests	41s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	4m 54s
JS API \| Pure JS \| Node lts/-3 \| ubuntu-latest	1m 32s
	44m 17s

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