docs: setup uv for readthedocs

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 83.64%. Comparing base (a5ddff2) to head (6a1b74c).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## devel #643 +/- ## ========================================== - Coverage 83.67% 83.64% -0.03% ========================================== Files 80 80 Lines 7006 7006 ========================================== - Hits 5862 5860 -2 - Misses 1144 1146 +2 ```

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[njzjz]

Need to take a look...