chore(deps): update dependency dart to v3.5.4

[renovate]

This PR contains the following updates:

Package	Update	Change
dart (source)	patch	3.5.3 -> 3.5.4

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.31%. Comparing base (ce33db7) to head (46ab07f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #55   +/-   ##
=======================================
  Coverage   96.31%   96.31%           
=======================================
  Files           5        5           
  Lines         190      190           
=======================================
  Hits          183      183           
  Misses          7        7           

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