GitHub Actions: Upgrade the release workflow to Python 3.13

[cclauss]

https://github.com/actions/setup-python/releases

[pauloxnet]

Sorry for the delay.

Welcome aboard ⛵️!

[uhurusurfa]

@pauloxnet - do you have permissions to trigger a rerun of the tests for this PR now that the codecov issue has been resolved?

[cclauss]

Perhaps drop Py38 and add Py313

[uhurusurfa]

Perhaps drop Py38 and add Py313

Sure - go ahead and make the change

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.39%. Comparing base (711fa66) to head (9688dae).
Report is 3 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #389   +/-   ##
=======================================
  Coverage   90.39%   90.39%           
=======================================
  Files          25       25           
  Lines        1197     1197           
  Branches      102       86   -16     
=======================================
  Hits         1082     1082           
  Misses         88       88           
  Partials       27       27           

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[pauloxnet]

@pauloxnet - do you have permissions to trigger a rerun of the tests for this PR now that the codecov issue has been resolved?

I just did it, but Python 3.13 tests are failing.

[pauloxnet]

Perhaps drop Py38 and add Py313

Yes, drop Python 3.8 which is EOL and update the PR title accordingly.