Update supported and tested Python versions

[beat-buesser]

Description

This pull request updates test workflows. It updates supported and tested Python versions.

Type of change

Please check all relevant options.

• Improvement (non-breaking)
• Bug fix (non-breaking)
• New feature (non-breaking)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

[codecov-commenter]

Codecov Report

Merging #2063 (ad31729) into dev_1.14.0 (cdff3cf) will increase coverage by 0.00%.
The diff coverage is 100.00%.

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@@             Coverage Diff             @@
##           dev_1.14.0    #2063   +/-   ##
===========================================
  Coverage       85.63%   85.64%           
===========================================
  Files             294      294           
  Lines           26221    26223    +2     
  Branches         4744     4800   +56     
===========================================
+ Hits            22454    22458    +4     
+ Misses           2552     2549    -3     
- Partials         1215     1216    +1     

Impacted Files	Coverage Δ
art/estimators/classification/scikitlearn.py	90.68% <100.00%> (+0.02%)	⬆️

... and 8 files with indirect coverage changes