unpin numpy to use the latest version

[damien2012eng]

Closes #760

[codecov[bot]]

Codecov Report

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

Project coverage is 95.40%. Comparing base (231867d) to head (eff7f97). Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #772   +/-   ##
=======================================
  Coverage   95.40%   95.40%           
=======================================
  Files          29       29           
  Lines        3676     3676           
=======================================
  Hits         3507     3507           
  Misses        169      169           

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[desilinguist]

I saw that the new wandb package is out. Thanks for keeping on top of that @damien2012eng! Will approve once the builds pass.