fix: clippy warnings

[elpiel]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 78.89%. Comparing base (f0881e1) to head (ec31a33).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
src/error.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #134      +/-   ##
==========================================
+ Coverage   77.93%   78.89%   +0.95%     
==========================================
  Files          37       37              
  Lines        1405     1388      -17     
==========================================
  Hits         1095     1095              
+ Misses        310      293      -17     

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