update linter to avoid memory leak

[jpinsonneau]

I'm experiencing memory leaks using the old version of golangci-lint
Updating it fixes the issue

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 23.70%. Comparing base (615f554) to head (f28b684).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #206      +/-   ##
==========================================
+ Coverage   23.53%   23.70%   +0.17%     
==========================================
  Files          11       11              
  Lines        1330     1333       +3     
==========================================
+ Hits          313      316       +3     
  Misses       1000     1000              
  Partials       17       17              

Flag	Coverage Δ
unittests	23.70% <ø> (+0.17%)	⬆️

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see 1 file with indirect coverage changes

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