update to uv tool install instead of git clone

[robertmuil]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.99%. Comparing base (350ea48) to head (4885466).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #36   +/-   ##
=======================================
  Coverage   81.99%   81.99%           
=======================================
  Files           5        5           
  Lines         572      572           
  Branches       95       95           
=======================================
  Hits          469      469           
  Misses         81       81           
  Partials       22       22           

Flag	Coverage Δ
unittests	81.99% <ø> (ø)

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