VFX2024 - Add support for Python 3.11.9

[cedrik-fuoco-adsk]

VFX2024 - Add support for Python 3.11.9

Linked issues

#368

Summarize your change.

Build Python 3.11.9 for VFX Platform 2024. Upgraded PySide2 to 5.15.11 to support Python 3.11.X.

Windows Only: There were an issue during the install step of Python 3.11.X with the current implementation. I refactored that step by using a script that comes with Python source (PC/layout/main.py).

Describe the reason for the change.

Following the new VFX2024 platform.

Describe what you have tested and on which operating system.

• [ ] Windows
• [ ] MacOS

Add a list of changes, and note any that might need special attention during the review.

If possible, provide screenshots.