Explicit support for python 3.13

[kmnhan]

Closes #58

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.75%. Comparing base (021bcb6) to head (4facb7e).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #73   +/-   ##
=======================================
  Coverage   82.75%   82.75%           
=======================================
  Files          67       67           
  Lines       12703    12703           
=======================================
  Hits        10512    10512           
  Misses       2191     2191           

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