LMaterne

https://github.com/getmoto/moto/blob/005ead33329c04faf3165840c5297bb4cbe44ed3/moto/kinesis/models.py#L410 should include some update to cloudwatch metrics at least for the IncomingRecords and IncomingBytes [Basic Stream-level Metrics](https://docs.aws.amazon.com/streams/latest/dev/monitoring-with-cloudwatch.html#kinesis-metrics-stream).