[Hotfix Node Package Importer]- Handle subpath without extensions (#1… #1373

Job	Run time
JS API \| Pure JS \| Browser	1m 40s
Language \| Dart Sass \| Dart stable	58s
JS API \| Embedded \| Node lts/* \| ubuntu-latest	4m 42s
Language \| Dart Sass \| Dart dev	57s
JS API \| Pure JS \| Node lts/* \| ubuntu-latest	1m 25s
JS API \| Embedded \| Node lts/* \| windows-latest	6m 20s
JS API \| Pure JS \| Node lts/* \| windows-latest	2m 42s
JS API \| Embedded \| Node lts/* \| macos-latest	7m 42s
Lint spec files	17s
JS API \| Pure JS \| Node lts/* \| macos-latest	2m 14s
JS API \| Embedded \| Node lts/-1 \| ubuntu-latest	4m 38s
Static analysis	18s
JS API \| Pure JS \| Node lts/-1 \| ubuntu-latest	1m 22s
JS API \| Embedded \| Node lts/-2 \| ubuntu-latest	4m 44s
Unit tests	38s
JS API \| Embedded \| Node lts/-3 \| ubuntu-latest	4m 46s
JS API \| Pure JS \| Node lts/-2 \| ubuntu-latest	1m 21s
JS API \| Pure JS \| Node lts/-3 \| ubuntu-latest	1m 28s
	48m 12s

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