XWIKI-22148: The search results are not hidden when the focus moves out of the...

XWIKI-22148: The search results are not hidden when the focus moves out of the quick search field (#3103)

xwiki-platform-core/xwiki-platform-flamingo/xwiki-platform-flamingo-skin/xwiki-platform-flamingo-skin-resources/src/main/resources/flamingo/less/action-menus.less

@@ -146,6 +146,12 @@
       width: 0;
       padding: 0;
     }
+
+    // Hides the search result when the focus is not on the search field.
+    & ~ .searchSuggest {
+      opacity: 0;
+      max-height: 0;
+    }
   }
 }