NIFI-15550 - Add optional header prefix property in ConsumeKafka

[pvillard31]

Summary

NIFI-15550 - Add optional header prefix property in ConsumeKafka

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  • JDK 21
  • JDK 25

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[turcsanyip]

Thanks for this improvement @pvillard31!

+1 LGTM
Merging to main.