Fixes #32554

This pulls many changes from the v3 branch.

Fixes #32725

Add a watchdog mechanism to detect when the extension host JavaScript event loop is unresponsive (#26445)

* Deprecate old emmet

* Update translations

Fixes #28863

Fixes save/restore cursor bug

Fixes #31339

Bring in lineFeed event for #30152, #31155

Fixes #31184

Fixes #30939

Update yauzl to a newer version to fix electron mksnapshot extract errors. Possibly due to a dependency chain mismatch pulling in an incompatible extract-zip version.

Fixed mismatch between package.json and npm-shrinkwrap.json which was causing the wrong version of v8-profiler to be installed and the node-gyp build to fail.

This brings in:

- UIEvent.detail usage
- Search addon refactor

Fixes #20505

Fixes #30126

Brings in a bunch of changes from xterm.js@2.8.0 as well as some extra fixes.

Fixes #30260 (for v1.15)
Fixes #29723

Fixes #29980

Use \r\n when copying in the terminal on Windows.

Fixes #29856

Fixes #29543

Fixes #29065

Part of #29040
Fixes #29124
Fixes #29122

Part of #28947

Fixes #28969
Fixes #28972
Fixes #28973

Fixes some bugs and adds the new find API

Fixes #23142
Fixes #28609

Fixes #23396

Fixes #26038