chore: Remove derivative dependency and fix lints

[jawoznia]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 25.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 71.89%. Comparing base (e63f3d6) to head (964d7be).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
sylvia/src/multitest.rs	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #465      +/-   ##
==========================================
- Coverage   71.95%   71.89%   -0.06%     
==========================================
  Files          63       63              
  Lines        3879     3882       +3     
==========================================
  Hits         2791     2791              
- Misses       1088     1091       +3     

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[kulikthebird]

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