chore: Remove the get for customresourcedefinitions for the operator clusterrole

Author: NickLarsenNZ

deploy/helm/opensearch-operator/templates/roles.yaml

@@ -89,7 +89,6 @@ rules:
     resources:
       - customresourcedefinitions
     verbs:
-      - get
       # Required to maintain the CRD. The operator needs to do this, as it needs to enter e.g. it's
       # generated certificate in the conversion webhook.
       {{- if .Values.maintenance.customResourceDefinitions.maintain }}