Upgrade tooling, test on Python 3.13

[jodal]

• Bump nox to 2024.4.15
• Bump poetry to 1.8.3
• Bump mypy to 1.11.1
• Test on Python 3.13.0rc1
• Rename nox target to match command

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (7f16ce6) to head (39a3643).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #60   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            8         8           
  Lines          359       359           
  Branches        21        21           
=========================================
  Hits           359       359           

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