chore: update Python versions in CI workflows (drop 3.9 and update others)

[bhimrazy]

What does this PR do?

Updates Python versions in CI workflows (drops 3.9 and updates others)

PR review

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85%. Comparing base (080e4fa) to head (52f11ec).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #143   +/-   ##
===================================
  Coverage    85%    85%           
===================================
  Files        12     12           
  Lines       513    513           
===================================
  Hits        435    435           
  Misses       78     78           

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