Update to supported Python features

[drhagen]

• Replace format with f-strings
• Use builtin generics
• Update to Ruff 0.6

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (2b48fed) to head (5a96ae2).
Report is 1 commits behind head on master.

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Additional details and impacted files

@@            Coverage Diff            @@
##            master      #111   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           25        25           
  Lines          795       795           
  Branches        95        87    -8     
=========================================
  Hits           795       795           

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