refactor: Fix linter bugs

[obalunenko]

No description provided.

[codecov]

Codecov Report

Merging #40 (791ba6f) into master (c34d5b0) will decrease coverage by 0.12%.
The diff coverage is 44.44%.

@@            Coverage Diff             @@
##           master      #40      +/-   ##
==========================================
- Coverage   73.97%   73.85%   -0.13%     
==========================================
  Files          19       19              
  Lines        1199     1201       +2     
==========================================
  Hits          887      887              
- Misses        236      237       +1     
- Partials       76       77       +1     

Impacted Files	Coverage Δ
internal/puzzles/utils/intcomputer/intcomputer.go	60.81% <0.00%> (ø)
internal/puzzles/solutions/2020/day01/solution.go	81.25% <72.72%> (-2.63%)	⬇️

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[sonarcloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

43.8% Coverage
0.0% Duplication