// ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec.
  // If specified, these secrets will be passed to individual puller implementations for them to use.
  // More info: https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod
  // +optional
  // +patchMergeKey=name
  // +patchStrategy=merge