Add clusterrole and clusterrolebinding related to Cilium alert module
As suggested in !211 (comment 480333995)
Add clusterrole and clusterrolebinding related to Cilium alert module. The addition has been added according to kustomize required structure.
Tested in local cluster with the following command:
kustomize build cluster | kubectl apply -f -Related issue gitlab-org/gitlab#277156 (closed)
Follow-up from !211 (merged)
Edited by Zamir Martins