Change Kafka receiver to not use internal data

[bogdandrutu]

Signed-off-by: Bogdan Drutu bogdandrutu@gmail.com

[codecov]

Codecov Report

Merging #2697 (93a01ee) into main (03904de) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #2697      +/-   ##
==========================================
- Coverage   91.81%   91.81%   -0.01%     
==========================================
  Files         290      290              
  Lines       15559    15557       -2     
==========================================
- Hits        14285    14283       -2     
  Misses        876      876              
  Partials      398      398              

Impacted Files	Coverage Δ
receiver/kafkareceiver/otlp_unmarshaller.go	100.00% <100.00%> (ø)
receiver/kafkareceiver/unmarshaller.go	100.00% <100.00%> (ø)

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[tigrannajaryan]

Is PR description correct? I don't see any changes that remove internal data usage. (That's a good idea to do BTW, so that we can move Kafka to contrib).

[tigrannajaryan]

Nevermind, I see it now.