fix: [users:view] Fallback value if Keycloak was never configured

src/Controller/UsersController.php

@@ -150,7 +150,7 @@ class UsersController extends AppController
         if (!empty($responsePayload)) {
             return $responsePayload;
         }
-        $this->set('keycloakConfig', Configure::read('keycloak'));
+        $this->set('keycloakConfig', Configure::read('keycloak', ['enabled' => false]));
         $this->set('metaGroup', $this->isAdmin ? 'Administration' : 'Cerebrate');
     }