@Override
  public void createSchema(
      ConnectorSession session,
      String schemaName,
      Map<String, Object> properties,
      TrinoPrincipal owner) {
    catalog.createNamespace(session, schemaName, properties, owner);
  }
Iceberg original metadata has some problems for mixed-format table, such as iceberg version,
table type. So copy from IcebergMetadata and made some change
amoro-format-mixed/amoro-mixed-trino/src/main/java/org/apache/amoro/trino/unkeyed/IcebergMetadata.java