private boolean biggerThanToSequence(long sequence) {
    return this.toSequence != null && sequence > this.toSequence;
  }
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