Fix clippy warnings

[Luni-4]

This PR fixes clippy warnings introduced with Rust 1.65

[codecov-commenter]

Codecov Report

Base: 68.76% // Head: 68.75% // Decreases project coverage by -0.00% ⚠️

Coverage data is based on head (0df335f) compared to base (2f6af3e).
Patch coverage: 60.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #951      +/-   ##
==========================================
- Coverage   68.76%   68.75%   -0.01%     
==========================================
  Files          60       60              
  Lines       12437    12434       -3     
==========================================
- Hits         8552     8549       -3     
  Misses       3885     3885              

Impacted Files	Coverage Δ
rust-code-analysis-cli/src/formats.rs	0.00% <0.00%> (ø)
src/tools.rs	62.35% <75.00%> (-0.44%)	⬇️
src/spaces.rs	90.95% <0.00%> (-0.51%)	⬇️
src/languages/language_tsx.rs	6.08% <0.00%> (-0.27%)	⬇️
tests/test.rs	97.71% <0.00%> (+0.45%)	⬆️
src/parser.rs	33.80% <0.00%> (+1.40%)	⬆️

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[marco-c]

Thanks!