Raise maximum Angular package size

The editor package is larger than that. So the build fails without the 
higher limit.

angular.json

@@ -38,7 +38,7 @@
                 {
                   "type": "initial",
                   "maximumWarning": "500kb",
-                  "maximumError": "1mb"
+                  "maximumError": "2mb"
                 },
                 {
                   "type": "anyComponentStyle",