fix field access

Author: giancarloromeo

services/director-v2/src/simcore_service_director_v2/modules/dynamic_sidecar/docker_states.py

@@ -74,10 +74,10 @@ def extract_task_state(task_status: dict[str, str]) -> tuple[ServiceState, str]:
 def _extract_container_status(
     container_state: ContainerState,
 ) -> tuple[ServiceState, ServiceMessage]:
-    assert container_state.Status  # nosec
+    assert container_state.status  # nosec
     return (
-        _CONTAINER_STATE_TO_SERVICE_STATE[container_state.Status],
-        container_state.Error if container_state.Error else "",
+        _CONTAINER_STATE_TO_SERVICE_STATE[container_state.status],
+        container_state.error if container_state.error else "",
     )