chore: Fix clippy

[codecov[bot]]

Codecov Report

Merging #259 (a260fe0) into master (babcf91) will increase coverage by 0.05%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #259      +/-   ##
==========================================
+ Coverage   85.12%   85.17%   +0.05%     
==========================================
  Files          19       18       -1     
  Lines        1660     1659       -1     
==========================================
  Hits         1413     1413              
+ Misses        247      246       -1     

Files	Coverage Δ
css-inline/src/error.rs	70.37% <0.00%> (ø)

... and 1 file with indirect coverage changes

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #259 will not alter performance

_{Comparing dd/fix-clippy (a260fe0) with master (babcf91)}

Summary

✅ 5 untouched benchmarks