Posture check: OCI Kubernetes Engine Cluster boot volume is not configured with in-transit data encryption
Query: ```config from cloud.resource where cloud.type = 'oci' AND api.name = 'oci-containers-artifacts-kubernetes-cluster-nodepool' AND json.rule = lifecycleState equal ignore case ACTIVE and (nodeConfigDetails.isPvEncryptionInTransitEnabled equal ignore case "null" or nodeConfigDetails.isPvEncryptionInTransitEnabled does not exist)```