Various Clippy fixes

[sylvestre]

No description provided.

[codecov]

Codecov Report

Merging #143 (4eb943f) into main (58070d6) will decrease coverage by 0.12%.
The diff coverage is 85.55%.

@@            Coverage Diff             @@
##             main     #143      +/-   ##
==========================================
- Coverage   52.98%   52.86%   -0.13%     
==========================================
  Files          24       24              
  Lines        4756     4754       -2     
  Branches     1548     1550       +2     
==========================================
- Hits         2520     2513       -7     
+ Misses       1687     1684       -3     
- Partials      549      557       +8     

Impacted Files	Coverage Δ
src/find/matchers/name.rs	75.00% <ø> (ø)
src/find/matchers/regex.rs	50.00% <42.85%> (+1.11%)	⬆️
src/find/matchers/exec.rs	77.50% <50.00%> (+1.89%)	⬆️
src/find/matchers/type_matcher.rs	85.00% <66.66%> (ø)
src/find/matchers/perm.rs	67.85% <71.42%> (ø)
src/find/matchers/printf.rs	67.70% <75.00%> (ø)
src/find/matchers/time.rs	57.62% <83.33%> (ø)
src/find/matchers/size.rs	75.00% <88.88%> (ø)
src/xargs/mod.rs	77.72% <88.88%> (-1.82%)	⬇️
src/find/matchers/delete.rs	79.16% <100.00%> (ø)
... and 6 more

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