Fix identicons not always working

Fixes #2570
Reverted the `defer` option for these scripts, seems to cause some
issues in some situations.

src/static/templates/admin/base.hbs

@@ -28,7 +28,7 @@
             border: var(--bs-alert-border);
         }
     </style>
-    <script defer="defer" src="{{urlpath}}/vw_static/identicon.js"></script>
+    <script src="{{urlpath}}/vw_static/identicon.js"></script>
     <script>
         'use strict';
 
@@ -142,6 +142,6 @@
             }
         })();
     </script>
-    <script defer="defer" src="{{urlpath}}/vw_static/bootstrap-native.js"></script>
+    <script src="{{urlpath}}/vw_static/bootstrap-native.js"></script>
 </body>
 </html>