Posture check: GCP Firewall rule exposes GKE clusters by allowing all traffic on read-only port (10255)
Query: ```config from cloud.resource where cloud.type = 'gcp' AND api.name = 'gcloud-compute-firewall-rules-list' AND json.rule = disabled is false and direction equals INGRESS and (sourceRanges[*] equals ::0 or sourceRanges[*] equals 0.0.0.0 or sourceRanges[*] equals 0.0.0.0/0 or sourceRanges[*] equals ::/0 or sourceRanges[*] equals ::) and allowed[?any(ports contains _Port.inRange(10255,10255) or (ports does not exist and (IPProtocol contains tcp or IPProtocol contains udp or IPProtocol contains "all")))] exists as X; config from cloud.resource where api.name = 'gcloud-container-describe-clusters' AND json.rule = status equals RUNNING as Y; filter '$.X.network contains $.Y.networkConfig.network' ; show X;```