Fix new clippy lints from latest versions of clippy

[TheBlueMatt]

No description provided.

[ldk-reviews-bot]

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[ldk-reviews-bot]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.78%. Comparing base (98297a6) to head (ccd392c).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3782   +/-   ##
=======================================
  Coverage   89.78%   89.78%           
=======================================
  Files         159      159           
  Lines      128672   128672           
  Branches   128672   128672           
=======================================
+ Hits       115527   115528    +1     
+ Misses      10472    10471    -1     
  Partials     2673     2673           

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