Fix tests after new timereceived field

[OlivierCazade]

No description provided.

[codecov-commenter]

Codecov Report

Merging #238 (ac34ff8) into main (f711714) will increase coverage by 0.16%.
The diff coverage is 41.17%.

@@            Coverage Diff             @@
##             main     #238      +/-   ##
==========================================
+ Coverage   61.10%   61.27%   +0.16%     
==========================================
  Files          67       67              
  Lines        3849     3863      +14     
==========================================
+ Hits         2352     2367      +15     
+ Misses       1346     1345       -1     
  Partials      151      151              

Flag	Coverage Δ
unittests	61.27% <41.17%> (+0.16%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/pipeline/ingest/ingest_collector.go	49.61% <9.09%> (-1.61%)	⬇️
pkg/pipeline/decode/decode_json.go	92.00% <100.00%> (+1.09%)	⬆️
pkg/pipeline/encode/encode_kafka.go	69.35% <100.00%> (+1.55%)	⬆️
pkg/pipeline/utils/exit.go	100.00% <0.00%> (+41.17%)	⬆️

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[jotak]

/lgtm