Fix linter finding with constant format

[HeavyWombat]

Fix linter finding with format function used without formatting.

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 76.08%. Comparing base (eeecd0d) to head (3afe031).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
output.go	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #209      +/-   ##
==========================================
- Coverage   76.22%   76.08%   -0.14%     
==========================================
  Files           7        7              
  Lines         900      895       -5     
==========================================
- Hits          686      681       -5     
  Misses        173      173              
  Partials       41       41              

Flag	Coverage Δ
unittests	76.08% <66.66%> (-0.14%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.