chore(permissions): sync the experiment and rbac permissions (#406)

* chore(permissions): sync the experiment and rbac permissions

Signed-off-by: shubhamchaudhary <shubham.chaudhary@mayadata.io>

* Add "statefulsets" in pod autoscaler permissions

Signed-off-by: udit <udit.gaurav@mayadata.io>

Co-authored-by: udit <udit.gaurav@mayadata.io>

charts/cassandra/cassandra-pod-delete/experiment.yaml

@@ -28,7 +28,6 @@ spec:
           - "pods/exec"
           - "services"
           - "events"
-          - "configmaps"
           - "chaosengines"
           - "chaosexperiments"
           - "chaosresults"
@@ -40,13 +39,6 @@ spec:
           - "update"
           - "delete"
           - "deletecollection"
-      - apiGroups:
-          - ""
-        resources: 
-          - "nodes"
-        verbs:
-          - "get"
-          - "list"
     image: "litmuschaos/go-runner:latest"
     imagePullPolicy: Always
     args: