Docker: Use Python 3.12

[gutzbenj]

[codecov[bot]]

Codecov Report

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

Project coverage is 90.83%. Comparing base (6d06232) to head (6549815). Report is 47 commits behind head on main.

:exclamation: Current head 6549815 differs from pull request most recent head 2c01d8e. Consider uploading reports for the commit 2c01d8e to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1168      +/-   ##
==========================================
- Coverage   90.85%   90.83%   -0.03%     
==========================================
  Files         103      103              
  Lines        9856     9851       -5     
  Branches     1133     1132       -1     
==========================================
- Hits         8955     8948       -7     
- Misses        703      706       +3     
+ Partials      198      197       -1     

Flag	Coverage Δ
unittests	90.83% <ø> (-0.03%)	:arrow_down:

Flags with carried forward coverage won't be shown. Click here to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.