Posture check: AWS EKS cluster using the default VPC
Query: ```config from cloud.resource where cloud.type = 'aws' AND api.name = 'aws-eks-describe-cluster' as X; config from cloud.resource where api.name = 'aws-ec2-describe-vpcs' as Y; filter ' $.X.resourcesVpcConfig.vpcId contains $.Y.vpcId and $.Y.isDefault is true'; show X;```