uv run gdb in dev docs

[petrelharp]

Minor addition; with uv you can't just run python.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.92%. Comparing base (0071e2d) to head (6401db5).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3438   +/-   ##
=======================================
  Coverage   91.92%   91.92%           
=======================================
  Files          37       37           
  Lines       32153    32153           
  Branches     5143     5143           
=======================================
  Hits        29556    29556           
  Misses       2264     2264           
  Partials      333      333           

Flag	Coverage Δ
C	82.70% <ø> (ø)
c-python	77.34% <ø> (ø)
python-tests	96.40% <ø> (ø)
python-tests-no-jit	33.22% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
Python API	98.69% <ø> (ø)
Python C interface	91.23% <ø> (ø)
C library	88.86% <ø> (ø)

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