FIX: url:refresh triggered when query params change

Going from /latest?f=tracked to /latest will result in three
different topic list requests because the query params are not
considered when determining if the route is staying the same.

app/assets/javascripts/discourse/app/lib/url.js

@@ -247,7 +247,7 @@ const DiscourseURL = EmberObject.extend({
       return this.replaceState(path);
     }
 
-    const oldPath = window.location.pathname;
+    const oldPath = `${window.location.pathname}${window.location.search}`;
     path = path.replace(/(https?\:)?\/\/[^\/]+/, "");
 
     // Rewrite /my/* urls