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

fixes #39090
related to #37430

* Addresses #26184 - use configuration for pinned default

* Honors the preview editor setting above all

* Removes passing undefined to pinned internally
re: requested code review changes

* Removes unnecessary undefined

* feedback

Changes pinned property to preview
Adds ITextDocumentShowOptions as main-side DTO

Moves column into the options
Removes overloads from the proxy