Maintenance on pydiso

[jcapriot]

• Update CI
• Bump minimum to python 3.11
• Updates for free-threading
• General Maintenance

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.45%. Comparing base (60ad4a5) to head (00c927d).
⚠️ Report is 8 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #22      +/-   ##
==========================================
+ Coverage   74.35%   75.45%   +1.09%     
==========================================
  Files           3        3              
  Lines         273      273              
  Branches       45       45              
==========================================
+ Hits          203      206       +3     
+ Misses         47       45       -2     
+ Partials       23       22       -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.