[Misc] Chart: HPA rbac added (#192)

Add RBACs for HPA within controller.

Author: Pavan-SAP

chart/templates/controller-rbac.yaml

@@ -29,6 +29,9 @@ rules:
 - apiGroups: ["apps"]
   resources: ["deployments"]
   verbs: ["get", "list", "watch", "create", "update", "patch", "delete", "deletecollection"]
+- apiGroups: ["autoscaling"]
+  resources: ["horizontalpodautoscalers"]
+  verbs: ["get", "list", "watch", "create", "update", "patch", "delete", "deletecollection"]
 - apiGroups: ["policy"]
   resources: ["poddisruptionbudgets"]
   verbs: ["get", "list", "watch", "create", "update", "patch", "delete", "deletecollection"]