code: func (w *Waiter) WaitForStaticPodControlPlaneHashes(_ string) (map[string]string, error) {
  	return map[string]string{
  		constants.KubeAPIServer:         "",
  		constants.KubeControllerManager: "",
  		constants.KubeScheduler:         "",
  	}, nil
  }
docs: // WaitForStaticPodControlPlaneHashes returns an empty hash for all control plane images;