ClusterGenerator is a generator wrapper that is available to configure a generator
cluster-wide. The purpose of this generator is that the user doesn't have to redefine
the generator in every namespace. They could define it once in the cluster and then reference that
in the consuming ExternalSecret.
{% include 'generator-cluster.yaml' %}
Example ExternalSecret that references the Cluster generator:
{% include 'generator-cluster-example.yaml' %}