Don't embed docs and external sites in iframes, to allow the external sites to set X-FRAME-OPTIONS = DENY for security. Fxies #3985

web/pgadmin/tools/backup/static/js/backup_dialog_wrapper.js

@@ -114,8 +114,7 @@ export class BackupDialogWrapper extends DialogWrapper {
         event.button.element.name,
         event.button.element.getAttribute('url'),
         node,
-        selectedTreeNode.getHtmlIdentifier(),
-        event.button.element.getAttribute('label')
+        selectedTreeNode.getHtmlIdentifier()
       );
       return;
     }