[VOTE] Apache Flink Kubernetes Operator Release 1.5.0, release candidate #1

[Hao t Chang]

Seems missing taskmanager pod. I tried the following:
kubectl create -f 
https://github.com/jetstack/cert-manager/releases/download/v1.8.2/cert-manager.yaml
helm install 1.5rc1 
https://dist.apache.org/repos/dist/dev/flink/flink-kubernetes-operator-1.5.0-rc1/flink-kubernetes-operator-1.5.0-helm.tgz
kubectl create -f 
https://raw.githubusercontent.com/apache/flink-kubernetes-operator/release-1.5/examples/basic.yaml
kubectl get po
NAME                                         READY   STATUS    RESTARTS   AGE
basic-example-67bbc79dd9-blfn4               1/1     Running   0          2m28s
flink-kubernetes-operator-7bd6dcdfd4-2rshp   2/2     Running   0          4m49s