bump version in ui/config

Author: sumugapadman

ui/_config.scss

@@ -9,7 +9,7 @@
 ///
 /// @type String
 /// @access private
-$app-version: "2.22.0";
+$app-version: "2.22.1";
 
 /// Debug mode (uncomment to activate)
 /// Turn on to output deprecation warnings during development