ServiceAccount `node-feature-discovery` should not be included in ClusterRoleBinding when `nfd.enabled: false`

[cmontemuino]

ServiceAccount node-feature-discovery should not be included in ClusterRoleBinding when nfd.enabled: false

https://github.com/NVIDIA/gpu-operator/blob/e4f1f5d26c11608379dc234e1e9a316837ce1535/deployments/gpu-operator/templates/clusterrolebinding.yaml#L12-L14

- kind: ServiceAccount
  name: node-feature-discovery
  namespace: {{ $.Release.Namespace }}