Revert "Add emoji fonts to default font families"

This reverts commit 88e75359.

The preference value "indent" adds 1 tab to the indentation of continuation lines, additionally to the indentation of the line of text in memory. "deepIndent" adds 2 tabs.

* Add editor.codeActionsOnSave

Fixes #42092

Adds a way to run code actions on save using the `editor.codeActionsOnSave` setting. This setting lists code action kinds to be executed automatically when  the document is saved.

* Use  object instead of array for config option

* Adding timeout

* Fix description

* Fix relative path

This setting was removed two years back #17452

* Add option to control width of the line cursor #41052

* Allow lineCursorWidth greater than 10

* Avoid linecontent read when not needed