add 3.13 to test matrix

[FFroehlich]

python 3.13 was released on Oct 7, 2024: https://docs.python.org/3.13/whatsnew/3.13.html

[FFroehlich]

I believe we should also drop python 3.9 support, right?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.75%. Comparing base (8f0c8fb) to head (9c92790).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2553      +/-   ##
===========================================
- Coverage    77.78%   77.75%   -0.04%     
===========================================
  Files          325      325              
  Lines        21852    21852              
  Branches      1473     1473              
===========================================
- Hits         16998    16991       -7     
- Misses        4827     4834       +7     
  Partials        27       27              

Flag	Coverage Δ
cpp	73.62% <ø> (-0.04%)	⬇️
cpp_python	34.20% <ø> (ø)
petab	37.06% <ø> (ø)
python	72.39% <ø> (-0.03%)	⬇️

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see 2 files with indirect coverage changes

[dweindl]

👍

[dweindl]

I believe we should also drop python 3.9 support, right?

We did, didn't we? If there's anything left -- yes we should.

#2391

[FFroehlich]

I believe we should also drop python 3.9 support, right?

We did, didn't we? If there's anything left -- yes we should.

#2391

oh true! found one tiny leftover

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud