switch from hatch to uv build

[nx10]

Hatch was the default uv build system but now they have their own which is included in uv. Should be faster and less dependencies.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (0f0548d) to head (405b364).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #157   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           10        10           
=========================================
  Hits            10        10           

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