test(opentelemetry): add missing package tests

[ar3s3ru]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 85.71429% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 73.61%. Comparing base (56cb396) to head (b603b66).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
opentelemetry/config.go	50.00%	2 Missing ⚠️
opentelemetry/repository.go	88.88%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #332      +/-   ##
==========================================
+ Coverage   67.62%   73.61%   +5.98%     
==========================================
  Files          37       37              
  Lines        1464     1565     +101     
==========================================
+ Hits          990     1152     +162     
+ Misses        416      328      -88     
- Partials       58       85      +27     

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