Merge pull request #416 from github/version/bump-to-v1.2.2

Bump version to v1.2.2

Author: jcreedcmu

extensions/ql-vscode/package.json

@@ -4,7 +4,7 @@
   "description": "CodeQL for Visual Studio Code",
   "author": "GitHub",
   "private": true,
-  "version": "1.2.1",
+  "version": "1.2.2",
   "publisher": "GitHub",
   "license": "MIT",
   "icon": "media/VS-marketplace-CodeQL-icon.png",