CI: Update Python version to 3.13

[RytoEX]

Description

Update Python from 3.9 to 3.13.

Motivation and Context

Time to update.

How Has This Been Tested?

Tested locally to make sure the analyzer runs. Need to test CI.

Types of changes

• Tweak (non-breaking change to improve existing functionality)

Checklist:

• My code has been run through clang-format.
• I have read the contributing document.
• My code is not on the master branch.
• The code has been tested.
• All commit messages are properly formatted and commits squashed where appropriate.
• I have included updates to all appropriate documentation.