update clusterrole and binding apiversion to v1 in busybox liveness yaml (#190)

Signed-off-by: aman gupta <aman.gupta@mayadata.io>

Author: w3aman

e2e-tests/apps/busybox/liveness/busybox_liveness.yml

@@ -1,6 +1,6 @@
 ---
 # Source: openebs/templates/clusterrole.yaml
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: app-namespace
@@ -21,7 +21,7 @@ metadata:
     name: app-namespace
 
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: app-namespace