chore: Add inline dependencies for Python scripts

[effigies]

Small QoL improvement. Allows the Python scripts to be run with uv run without preparing an environment manually.

All comments, so no impact on existing workflows.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 45.04%. Comparing base (28e21b1) to head (68fbf97).
⚠️ Report is 5 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3660      +/-   ##
==========================================
+ Coverage   43.01%   45.04%   +2.02%     
==========================================
  Files         636      636              
  Lines       33901    33910       +9     
  Branches     1515     1594      +79     
==========================================
+ Hits        14584    15274     +690     
+ Misses      19178    18507     -671     
+ Partials      139      129      -10     

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