Update golintci

[thomaspoignant]

Description

Closes issue(s)

Resolve #

Checklist

• I have tested this code
• I have added unit test to cover this code
• I have updated the documentation (README.md and /website/docs)
• I have followed the contributing guide

[netlify]

✅ Deploy Preview for go-feature-flag-doc-preview canceled.

Name	Link
🔨 Latest commit	5fe723c
🔍 Latest deploy log	https://app.netlify.com/sites/go-feature-flag-doc-preview/deploys/67e332c6d42684000888fbcf

[sonarqubecloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.4% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

Attention: Patch coverage is 84.25760% with 88 lines in your changes missing coverage. Please review.

Project coverage is 84.94%. Comparing base (a4aacc5) to head (5fe723c).
Report is 28 commits behind head on main.

Files with missing lines	Patch %	Lines
cmd/relayproxy/service/gofeatureflag.go	32.00%	17 Missing ⚠️
feature_flag.go	79.71%	14 Missing ⚠️
cmd/relayproxy/config/config.go	81.81%	6 Missing ⚠️
exporter/gcstorageexporter/exporter.go	14.28%	6 Missing ⚠️
retriever/azblobstorageretriever/retriever.go	57.14%	6 Missing ⚠️
retriever/gcstorageretriever/retriever.go	14.28%	6 Missing ⚠️
cmd/relayproxy/controller/ws_flag_change.go	50.00%	5 Missing ⚠️
exporter/event_store.go	50.00%	5 Missing ⚠️
cmd/relayproxy/api/server.go	77.77%	4 Missing ⚠️
cmd/relayproxy/config/exporter.go	87.87%	4 Missing ⚠️
... and 6 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3244      +/-   ##
==========================================
- Coverage   85.15%   84.94%   -0.22%     
==========================================
  Files         121      121              
  Lines        5666     5978     +312     
==========================================
+ Hits         4825     5078     +253     
- Misses        667      726      +59     
  Partials      174      174              

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