Add support for Python 3.13

[hugovk]

3.13.0 alpha just released, let's see how it goes supporting it already.

• https://devguide.python.org/versions/
• https://peps.python.org/pep-0719/
• https://discuss.python.org/t/python-3-13-0-alpha-1/36109?u=hugovk

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (fd58567) 100.00% compared to head (6332b20) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #55   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            4         4           
  Lines          125       125           
=========================================
  Hits           125       125           

Flag	Coverage Δ
macos-latest	100.00% <ø> (ø)
ubuntu-latest	100.00% <ø> (ø)
windows-latest	100.00% <ø> (ø)

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[hugovk]

Almost, it's failing to build a coverage.py wheel on Windows:

  AssertionError: would build wheel with unsupported tag ('cp313', 'cpwin_amd64', 'win_amd64')

https://github.com/termcolor/termcolor/actions/runs/6552325853/job/17795396359?pr=55

[hugovk]

This passes now pypa/wheel#578 has been released in wheel 0.41.3:

• https://github.com/pypa/wheel/releases/tag/0.41.3