* Possible improvement for making it obvious that language change needs restart.

#50970.

* Try to make request to restart feel more right.

* Update message location.

Lack of feedback when searching for similar issues in extensions when reporting an issue on an extension, fixes #50656

Fixes #51033

From https://github.com/weswigham/vscode/commit/da48d42acc7b4be254d644b8d894e20608fa3ee3

This reverts commit 92cb5f87.

* Dim reccomended badge on extensions which have been disabled. #51106

* Add disabled class to entire extension list item

* Merge dim rule for bookmark with rest of dim rules

* Increase visibility of Install buton focus. #50883

* Make focus outline even more visible.

* Get rid of somewhat sketchy negative margin.

* Restore zero margin on right of install button.

This reverts commit 43cb490a.

Update CSS Language Features extension README.

This reverts commit 817307c1, reversing
changes made to c285b440.

#50883