Cluster
constructor(aggregationCa: String? = null, clusterCa: String? = null, controlPlaneDiskEncryptionKey: String? = null, etcdApiCa: String? = null, etcdPeerCa: String? = null, gkeopsEtcdBackupEncryptionKey: String? = null, serviceAccountSigningKeys: List<String>? = null, serviceAccountVerificationKeys: List<String>? = null)