This reverts commit 27256832 which turns out did not break the import of vs/nls

This reverts commit 7de696a2.

Seems to have broken loading vs/nls in at least one case in insiders

Don't use this import form in places where it is not needed. This prevents us from correctly detecting duplicate imports

* adding suggestion to search for extension when files are of unknown mime type

* delaying file based suggestions to allow mime types to be populated

* adding telemetry and responding to ramya's feedback

* Fix rebase errors, duplicate key error, tests & prompt only once for file type

* Add (extension in gallery)?
 validation to Workspace Recommendations

* adding test for workspace extension recommendations

* responding to ramya's feedback as well as fix for empty recommendations list

* adding test for empty recommendations array

* ramya feedback (don't log duplicates and use 'marketplace')