fix(deps): update rust crate leptos to v0.7.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
leptos	dependencies	patch	0.7.3 -> 0.7.4

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.50%. Comparing base (487e9e0) to head (eb2331c).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #669      +/-   ##
==========================================
+ Coverage   76.25%   76.50%   +0.25%     
==========================================
  Files         194      194              
  Lines        5542     5542              
  Branches     5542     5542              
==========================================
+ Hits         4226     4240      +14     
+ Misses        736      723      -13     
+ Partials      580      579       -1     

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