docs: `source-map-explorer` should be a dev dependency

Created by: dimofte

requested review from @root

requested review from @root

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changed title from docs: source-map-explorer is a dev dependency to docs: source-map-explorer should be a dev dependency

Created by: iansu

Thanks for the PR but this is done intentionally. We install everything as regular dependencies. See #6180 (comment) for more information.

closed