Fix np 2 array wrap + other deprecations

[codecov[bot]]

Codecov Report

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

Comparison is base (bfa7390) 91.46% compared to head (63e0cec) 96.43%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #791 +/- ## ========================================== + Coverage 91.46% 96.43% +4.97% ========================================== Files 43 43 Lines 8762 8762 ========================================== + Hits 8014 8450 +436 + Misses 748 312 -436 ```

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[matteobachetti]

The Numpy issue is being addressed by Astropy directly: https://github.com/astropy/astropy/pull/15925