Add Python 3.13 support

[mahmoud]

Mostly adding to test matrix and fixing the stack-trace related tests.

[codecov[bot]]

Codecov Report

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

Project coverage is 98.23%. Comparing base (920c13c) to head (afff14c).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #286      +/-   ##
==========================================
+ Coverage   98.16%   98.23%   +0.06%     
==========================================
  Files          27       27              
  Lines        4365     4359       -6     
  Branches      611      609       -2     
==========================================
- Hits         4285     4282       -3     
+ Misses         54       53       -1     
+ Partials       26       24       -2     

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