chore(vscode): update to 1.53.2

These conflicts will be resolved in the following commits. We do it this way so
that PR review is possible.

lib/vscode/extensions/emmet/src/imageSizeHelper.ts

@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 // Based on @sergeche's work on the emmet plugin for atom
-// TODO: Move to https://github.com/emmetio/image-size
 
 import * as path from 'path';
 import * as http from 'http';