Add Vega M iGPU support

OS

All supported macOS versions

What is the precise OS version on which the feature is missing?

14.x+

What is your CPU's model?

Intel® Core™ i7-8809G

Describe the feature in detail.

Support on Sonoma+ for Vega M graphics stack

Have you tried any alternatives? If so, what are they?

Polaris22Fixup(only up to 13.3)

Issue Submission Terms

• I have made sure that there are no other requests about this feature.
• I don't use configurator software (e.g. OpenCore Auxiliary Tools, OpenCore Configurator).
• I've made and using my own EFI according to the ChefKiss Hackintosh Guide.
• I'm not using any software that may conflict, including, but not limited to, OpenCore Legacy Patcher, BFixup, WhateverGreen.
• I'm not reporting a performance issue whilst using builds of the software that are not marked RELEASE (i.e. DEBUG, RESEARCH_RELEASE).
• I swear by oath, that I acknowledge that violation of the terms herein will result in my issue being closed or my GitHub user getting blocked from the ChefKiss GitHub organisation for repeated offences, and I shall not thereby bypass any such restriction in any way.