[SCSB-145] require Python 3.10

[zacharyburnett]

resolves SCSB-145

propagate Astropy's deprecation of Python 3.9 to downstream packages

Note

this PR was generated automatically by batchpr 🤖

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.28%. Comparing base (eb9d316) to head (479332a).
Report is 5 commits behind head on master.

❗ Current head 479332a differs from pull request most recent head 01fecd5. Consider uploading reports for the commit 01fecd5 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #493   +/-   ##
=======================================
  Coverage   87.28%   87.28%           
=======================================
  Files          22       22           
  Lines        3821     3823    +2     
=======================================
+ Hits         3335     3337    +2     
  Misses        486      486           

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[nden]

Do you mind adding Python 3.12 to the tests? Thanks!

[zacharyburnett]

@nden done!

I'll have to update the Required Status Checks when this is merged