dv2 fix

Author: pcrespov

services/director-v2/tests/unit/with_dbs/comp_scheduler/test_api_route_computations.py

@@ -169,22 +169,15 @@ def _mocked_service_resources(request) -> httpx.Response:
     def _mocked_services_details(
         request, service_key: str, service_version: str
     ) -> httpx.Response:
-        assert "json_schema_extra" in ServiceGet.model_config
-        assert isinstance(ServiceGet.model_config["json_schema_extra"], dict)
-        assert isinstance(
-            ServiceGet.model_config["json_schema_extra"]["examples"], list
-        )
-        assert isinstance(
-            ServiceGet.model_config["json_schema_extra"]["examples"][0], dict
-        )
+
         data_published = fake_service_details.model_copy(
             update={
                 "key": urllib.parse.unquote(service_key),
                 "version": service_version,
             }
         ).model_dump(by_alias=True)
         data = {
-            **ServiceGet.model_config["json_schema_extra"]["examples"][0],
+            **ServiceGet.model_json_schema()["examples"][0],
             **data_published,
         }
         payload = ServiceGet.model_validate(data)