Justine Olshan

Changes for [KIP-854](https://cwiki.apache.org/confluence/display/KAFKA/KIP-854+Separate+configuration+for+producer+ID+expiry) We add the producer id expiration configuration and a test. ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ]...

Move when the upgrade happens so we actually upgrade while transactio…ns are running

KAFKA-16308 [3/N]: Introduce feature dependency validation to UpdateFeatures command

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This change includes the dependency checking and failing the request if any feature in the request fails to update.

KAFKA-14562 [1/2]: Implement epoch bump after every transaction

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Implement server side changes for epoch bump but keep EndTxn as an unstable API until the client side changes are implemented. EndTxnResponse will return the producer ID and epoch for...