fix(demo): Hide warning for CJS module highlight.js

Author: shanmukhateja

demo/angular.json

@@ -47,6 +47,9 @@
               "node_modules/datatables.net-colreorder/js/dataTables.colReorder.js",
               "node_modules/datatables.net-responsive/js/dataTables.responsive.js",
               "node_modules/datatables.net-select/js/dataTables.select.js"
+            ],
+            "allowedCommonJsDependencies": [
+              "highlight.js"
             ]
           },
           "configurations": {