Update uv action + add cache-busting suffixes

[mdekstrand]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.45%. Comparing base (888d078) to head (6f33824).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1069      +/-   ##
==========================================
+ Coverage   85.82%   89.45%   +3.63%     
==========================================
  Files         233      233              
  Lines       15870    15870              
==========================================
+ Hits        13620    14197     +577     
+ Misses       2250     1673     -577     

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