@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof ChangeStreamOffset)) {
            return false;
        }
        ChangeStreamOffset that = (ChangeStreamOffset) o;
        return offset.equals(that.offset);
    }
A structure describes a fine grained offset in a change log event including resumeToken and
clusterTime.
Copy from com.ververica:flink-connector-mongodb-cdc:2.3.0.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/cdc/mongodb/source/offset/ChangeStreamOffset.java