Run clippy with nightly toolchain

[saschagrunert]

Use nightly for clippy to catch the latest linter reports.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.86%. Comparing base (57570dd) to head (37b1b56).
Report is 27 commits behind head on main.

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Additional details and impacted files

@@             Coverage Diff             @@
##             main     #217       +/-   ##
===========================================
+ Coverage   26.61%   70.86%   +44.24%     
===========================================
  Files          24       26        +2     
  Lines        2788     3147      +359     
  Branches     1516     1663      +147     
===========================================
+ Hits          742     2230     +1488     
+ Misses        948      917       -31     
+ Partials     1098        0     -1098