Posture check: GCP Kubernetes Engine Clusters have legacy compute engine metadata endpoints enabled
Query: ```config from cloud.resource where cloud.type = 'gcp' AND api.name = 'gcloud-container-describe-clusters' AND json.rule = "nodePools[*].config.metadata does not exist or nodePools[*].config.metadata does not contain disable-legacy-endpoints or nodePools[*].config.metadata.disable-legacy-endpoints does not contain true"```