Increase test result precision #1600

Job	Run time
JS API \| Pure JS \| Browser	1m 21s
Language \| Dart Sass \| Dart stable	1m 5s
JS API \| Pure JS \| Node lts/* \| ubuntu-latest	1m 19s
Language \| Dart Sass \| Dart dev	1m 10s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 46s
JS API \| Pure JS \| Node lts/* \| windows-latest	2m 56s
Lint spec files	18s
JS API \| Embedded \| Node lts/* \| windows-latest	7m 19s
JS API \| Pure JS \| Node lts/* \| macos-latest	1m 12s
JS API \| Embedded \| Node lts/* \| macos-latest	3m 43s
Static analysis	16s
JS API \| Pure JS \| Node lts/-1 \| ubuntu-latest	1m 21s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	4m 57s
Unit tests	44s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	5m 14s
JS API \| Pure JS \| Node lts/-2 \| ubuntu-latest	1m 27s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	1m 43s
JS API \| Pure JS \| Node lts/-3 \| ubuntu-latest	1m 35s
	42m 26s

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