Exposing the UNav Config for consumers to modify and reload the UNav …

…if needed (#2501)

* exporting the unav config to be consumed and modified later by consumers

* Adding a comment to explain why we need this

* Updating comment

* getting the Unav config from the object before reloading

libs/blocks/global-navigation/global-navigation.js

@@ -621,10 +621,12 @@ class Gnav {
       children: getChildren(),
     });
 
-    window.UniversalNav(getConfiguration());
+    // Exposing UNAV config for consumers
+    CONFIG.universalNav.universalNavConfig = getConfiguration();
+    window.UniversalNav(CONFIG.universalNav.universalNavConfig);
 
     isDesktop.addEventListener('change', () => {
-      window.UniversalNav.reload(getConfiguration());
+      window.UniversalNav.reload(CONFIG.universalNav.universalNavConfig);
     });
   };