Posture check: AWS EMR cluster is not configured with Kerberos Authentication
Query: ```config from cloud.resource where api.name = 'aws-emr-describe-cluster' as X; config from cloud.resource where api.name = 'aws-emr-security-configuration' as Y; filter '($.X.status.state does not contain TERMINATING) and ($.X.securityConfiguration contains $.Y.name) and ($.Y.AuthenticationConfiguration.KerberosConfiguration does not exist)' ; show X;```