chore(clippy): make clippy happy

[mattsse]

new clippy fixes

[codecov]

Codecov Report

Merging #3005 (70df42c) into main (088c388) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #3005      +/-   ##
==========================================
+ Coverage   70.88%   70.89%   +0.01%     
==========================================
  Files         520      520              
  Lines       68213    68213              
==========================================
+ Hits        48353    48362       +9     
+ Misses      19860    19851       -9     

Flag	Coverage Δ
integration-tests	17.05% <0.00%> (-0.01%)	⬇️
unit-tests	65.85% <100.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
crates/rpc/rpc/src/layers/jwt_secret.rs	96.86% <100.00%> (ø)
crates/rpc/rpc/src/layers/jwt_validator.rs	100.00% <100.00%> (ø)

... and 8 files with indirect coverage changes