fix: create authz clients test case

tests/test_keycloak_admin.py

@@ -887,7 +887,7 @@ def test_clients(admin: KeycloakAdmin, realm: str):
     assert len(res) == 0, res
 
     with pytest.raises(KeycloakGetError) as err:
-        admin.get_client_authz_scopes(client_id=client_id)
+        admin.get_client_authz_scopes(client_id=auth_client_id)
     assert err.match('404: b\'{"error":"HTTP 404 Not Found"}\'')
 
     res = admin.create_client_authz_scopes(