Honor the principle of least privilege for CNCF deployment

Instead of giving a lot of permissions set only the needed ones

integrations/kubernetes-response-engine/deployment/cncf/Makefile

@@ -1,10 +1,11 @@
 deploy:
 	kubectl apply -f nats/
 	kubectl apply -f kubeless/
-	kubectl apply -f network-policy.yaml
+	kubectl apply -f ../cluster-role.yaml
 	kubectl apply -f .
 
 clean:
 	kubectl delete -f kubeless/
 	kubectl delete -f nats/
 	kubectl delete -f .
+	kubectl delete -f ../cluster-role.yaml

integrations/kubernetes-response-engine/deployment/cncf/cluster-role-binding.yaml

@@ -1,12 +1,13 @@
 apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding
 metadata:
-  name: sysdig-kubeless
+  name: kubernetes-response-engine-cluster-role-binding
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
-  name: cluster-admin
+  name: kubernetes-response-engine-cluster-role
 subjects:
 - kind: ServiceAccount
   name: default
   namespace: default
+  apiGroup: rbac.authorization.k8s.io