@Override
  public ChangeTableIncrementalScan fromSequence(long sequence) {
    MixedChangeTableScan scan = newRefinedScan(table(), schema(), context());
    scan.fromSequence = sequence;
    return scan;
  }
Table scan for {@link ChangeTable}, support filter files with data sequence number and return
{@link BasicMixedFileScanTask}.
amoro-format-iceberg/src/main/java/org/apache/iceberg/MixedChangeTableScan.java