AttributeError: 'coroutine' object has no attribute 'openapi_types'
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...
  File "/app/env/lib/python3.13/site-packages/renku_data_services/notebooks/core_sessions.py", line 931, in start_session
    await nb_config.k8s_v2_client.create_secret(K8sSecret.from_v1_secret(s.secret, cluster))
  File "/app/env/lib/python3.13/site-packages/renku_data_services/k8s/models.py", line 152, in from_v1_secret
    manifest=Box(sanitizer(secret)),
  File "kubernetes/client/api_client.py", line 241, in sanitize_for_serialization
    return {key: self.sanitize_for_serialization(val)
  File "kubernetes/client/api_client.py", line 241, in sanitize_for_serialization
    return {key: self.sanitize_for_serialization(val)
  File "kubernetes/client/api_client.py", line 238, in sanitize_for_serialization
    for attr, _ in six.iteritems(obj.openapi_types)