public void update(ProducerStateEntry nextEntry) {
        update(nextEntry.producerEpoch, nextEntry.coordinatorEpoch, nextEntry.lastTimestamp, nextEntry.batchMetadata, nextEntry.currentTxnFirstOffset);
    }
Returns a new instance with the provided parameters (when present) and the values from the current instance
otherwise.
storage/src/main/java/org/apache/kafka/storage/internals/log/ProducerStateEntry.java