Results 2 issues of Fabio Badalì

This PR implements #1241 proposal with generic code but exposing support in configuration just for postgres module. I am opening the PR to share one possible implementation of my proposal...

Hi! I have profiled Kafka Rest v7.5.0 under some test load (2rps on Produce V2 endpoint with Avro format and schemas registered in Schema Registry, using schema id) and it...