Fixes: U4-5977 The debounce timeout on the main search is too big which produces a lag in searching

src/Umbraco.Web.UI.Client/src/common/directives/umbtreesearchbox.directive.js

@@ -57,7 +57,7 @@ function treeSearchBox(localizationService, searchService) {
                         performSearch();
                     }
                 });
-            }, 200));
+            }, 20));
 
             var searcher = searchService.searchContent;
             //search