Merge branch '34219-extra-symbol-notifications-modal' into 'master'

Remove extra symbol in notifications modal

Closes #34219

See merge request !12417

app/views/shared/notifications/_custom_notifications.html.haml

@@ -3,7 +3,7 @@
     .modal-content
       .modal-header
         %button.close{ type: "button",  "aria-label": "close", data: { dismiss: "modal" } }
-          %span{ "aria-hidden": "true" } } ×
+          %span{ "aria-hidden": "true" } ×
         %h4#custom-notifications-title.modal-title
           #{ _('Custom notification events') }