@Override
    public int getVersion() {
        return VERSION;
    }
The {@link SimpleVersionedSerializer Serializer} for the {@link PendingSplitsState} of MySQL CDC
source.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/source/assigners/state/PendingSplitsStateSerializer.java