test: remove unused property

Author: kenjis

tests/Authorization/AuthorizableTest.php

@@ -23,14 +23,11 @@ final class AuthorizableTest extends TestCase
 
     protected $refresh = true;
     protected $namespace;
-    protected UserModel $model;
 
     protected function setUp(): void
     {
         parent::setUp();
 
-        $this->model = new UserModel();
-
         // Refresh should take care of this....
         db_connect()->table('auth_groups_users')->truncate();
         db_connect()->table('auth_permissions_users')->truncate();