Fail during test decrement infra on ocp4

io.fabric8.kubernetes.client.KubernetesClientException: Failure executing: PUT at: https://172.30.0.1/apis/apps/v1/namespaces/enmasse-infra/statefulsets/broker-32ce845-70p1. Message: StatefulSet.apps "broker-32ce845-70p1" is invalid: spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden. Received status: Status(apiVersion=v1, code=422, details=StatusDetails(causes=[StatusCause(field=spec, message=Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden, reason=FieldValueForbidden, additionalProperties={})], group=apps, kind=StatefulSet, name=broker-32ce845-70p1, retryAfterSeconds=null, uid=null, additionalProperties={}), kind=Status, message=StatefulSet.apps "broker-32ce845-70p1" is invalid: spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are forbidden, metadata=ListMeta(_continue=null, remainingItemCount=null, resourceVersion=null, selfLink=null, additionalProperties={}), reason=Invalid, status=Failure, additionalProperties={}).