Removed routes after Drupal 11.2 update
https://www.drupal.org/project/admin_toolbar/issues/3532010
Dropped support for Core Update routes update.module_update and update.theme_update for Core versions above 11.2.
Updated core version support for routes update.module_install and update.theme_install which were dropped for versions above 10.4.
Edited by David Suissa