Cluster upgrade test failed

[tuteng]

Exception:

client.go:181: [debug] error updating the resource "pulsar-ci-zookeeper":
	 cannot patch "pulsar-ci-zookeeper" with kind StatefulSet: StatefulSet.apps "pulsar-ci-zookeeper" is invalid: spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden
client.go:170: [debug] Created a new Ingress called "pulsar-ci-control-center-ingress" in pulsar

upgrade.go:280: [debug] warning: Upgrade "pulsar-ci" failed: cannot patch "pulsar-ci-zookeeper" with kind StatefulSet: StatefulSet.apps "pulsar-ci-zookeeper" is invalid: spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden
Error: UPGRADE FAILED: cannot patch "pulsar-ci-zookeeper" with kind StatefulSet: StatefulSet.apps "pulsar-ci-zookeeper" is invalid: spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden
helm.go:76: [debug] cannot patch "pulsar-ci-zookeeper" with kind StatefulSet: StatefulSet.apps "pulsar-ci-zookeeper" is invalid: spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden