feat: drop support for python 3.8

[jooola]

Python 3.8 is EOL since 07 Oct 2024.

https://devguide.python.org/versions/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.85%. Comparing base (a37aff4) to head (ebcdeac).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #458   +/-   ##
=======================================
  Coverage   92.85%   92.85%           
=======================================
  Files          64       64           
  Lines        2981     2981           
=======================================
  Hits         2768     2768           
  Misses        213      213           

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[jooola]

Once we merge this, we might need to release a major version of the Ansible collection. I still need to check if this is a good timing.