Pin scipy version

[eccabay]

Closes #4379

[codecov[bot]]

Codecov Report

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

Comparison is base (214e5a3) 99.7% compared to head (d5ea767) 99.7%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4380 +/- ## ===================================== Coverage 99.7% 99.7% ===================================== Files 357 357 Lines 39922 39922 ===================================== Hits 39796 39796 Misses 126 126 ```

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