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/test/monaco/README.md

@@ -0,0 +1,13 @@
+# Monaco Editor Test
+
+This directory contains scripts that are used to smoke test the Monaco Editor distribution.
+
+## Setup & Bundle
+
+	$test/monaco> yarn
+	$test/monaco> yarn run bundle
+
+## Compile and run tests
+
+	$test/monaco> yarn run compile
+	$test/monaco> yarn test