dekaf: Fix Fetch
encoding issue for some versions of librdkafka
#1693
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I wrongly assumed that
kafka-protocol
would do the right thing when passingNone
to a fetch response's records. It appears that it encodes this with a length of-1
, but I found that caused issues when testing locally:It still reads documents when the chunk returns some, but otherwise it logs that error frequently. This fixes it
This change is