clippy fix

[tzemanovic]

Describe your changes

from merge of #3821

Checklist before merging

• If this PR has some consensus breaking changes, I added the corresponding breaking:: labels
  • This will require 2 reviewers to approve the changes
• If this PR requires changes to the docs or specs, a corresponding PR is opened in the namada-docs repo
  • Relevant PR if applies:
• If this PR affects services such as namada-indexer or namada-masp-indexer, a corresponding PR is opened in that repo
  • Relevant PR if applies:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.83%. Comparing base (28ebf30) to head (a2d6ae9).
Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3829   +/-   ##
=======================================
  Coverage   72.82%   72.83%           
=======================================
  Files         338      338           
  Lines      104230   104230           
=======================================
+ Hits        75909    75913    +4     
+ Misses      28321    28317    -4     

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