Saving itself not implemented :)

Fixes #80774

This overrides the contributed editors to use the standard VS Code editor

#80740

This value should never be mutated by funtions it is passed to. This change makes it immutable. It also inlines the type in a few places in complex code in legacyLayout that were depending on `Dimension` being  mutable

* Add formatter option for semicolons

* Add compatibility note

* Make it compile without TS 3.7

The repository field is now filled in

Fixes #80427

Add terminal.newHere command

fixes #80374

update native-watchdog

Linkify variable values in repl; #79198

Introduce `CompressibleObjectTree`