@Override
    public String toString() {
        return "FinishedSnapshotSplitsReportEvent{" + "finishedOffsets=" + finishedOffsets + '}';
    }
The {@link SourceEvent} that {@link IncrementalSourceReader} sends to {@link
IncrementalSourceEnumerator} to notify the snapshot split has read finished with the consistent
change log position.
Copy from com.ververica:flink-cdc-base:2.3.0.
inlong-sort/sort-flink/cdc-base/src/main/java/org/apache/inlong/sort/cdc/base/source/meta/events/FinishedSnapshotSplitsReportEvent.java