fix: Limit concurrent open files during lsstream
#285
Merged
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During 'npm cache verify', currently all the cache files are open at the same time, which will bring EMFILE error in an environment that limit max open files.
This change limits the concurrent open files in garbageCollect() with p-map module to avoid this problem.
I first sent this pull request to npm/cli and it was merged, but realized that the original was in this repository.
References
npm/cli#7631
npm/cli#4783