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• The public interface is new one so there are no compatibility issues.
• The ProduceRequest already contains an acks field so we don't need add any additional change at PRC-level [link].

Performance issue

• There is no performance issue since we will group the same acks batches to broker.
• producer request is asynchronous operation so we do not wait the response.

Test Plan

• Relevant unit tests and integration tests will be added to demonstrate the functionality.

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