Fix ingest compilation

[OlivierCazade]

We merged two PR modifying the same file, and while they did not have direct conflict, it created some compilation type error.

[codecov-commenter]

Codecov Report

Merging #236 (f8a125a) into main (f711714) will increase coverage by 0.08%.
The diff coverage is 28.57%.

@@            Coverage Diff             @@
##             main     #236      +/-   ##
==========================================
+ Coverage   61.10%   61.19%   +0.08%     
==========================================
  Files          67       67              
  Lines        3849     3860      +11     
==========================================
+ Hits         2352     2362      +10     
- Misses       1346     1348       +2     
+ Partials      151      150       -1     

Flag	Coverage Δ
unittests	61.19% <28.57%> (+0.08%)	⬆️

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Impacted Files	Coverage Δ
pkg/pipeline/ingest/ingest_collector.go	48.09% <9.09%> (-3.13%)	⬇️
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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