[macOS] fall back to legacy OpenGL profile on NSOpenGLContext creation error

[kambala-decapitator]

Description

adjusts one attribute when creating NSOpenGLContext

Motivation and context

fixes #24811 - now post-Nexus is usable on old iGPUs again

How has this been tested?

launched Kodi on my MBP 2010 that's driven by iGPU running Ventura via OCLP

What is the effect on users?

users with ancient Macs on iGPU can use post-Nexus

Types of change

• Bug fix (non-breaking change which fixes an issue)
• Clean up (non-breaking change which removes non-working, unmaintained functionality)
• Improvement (non-breaking change which improves existing functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that will cause existing functionality to change)
• Cosmetic change (non-breaking change that doesn't touch code)
• Student submission (PR was done for educational purposes and will be treated as such)
• None of the above (please explain below)

Checklist:

• My code follows the Code Guidelines of this project
• My change requires a change to the documentation, either Doxygen or wiki
• I have updated the documentation accordingly
• I have read the Contributing document
• I have added tests to cover my change
• All new and existing tests passed

[enen92]

Thank you! Btw I assume for the GPU the temperatures are also wrong right? Might need to add that to smctemp too

[kambala-decapitator]

btw I assume for the GPU the temperatures are also wrong right?

yeah

[enen92]

Note for the future: Please do not merge stuff without jenkins finishing the build

[kambala-decapitator]

Note for the future: Please do not merge stuff without jenkins finishing the build

hmm, but it was green already? https://jenkins.kodi.tv/job/BuildMulti-PR/29551/

[enen92]

Maybe some issue with GitHub, for some reason it was still showing as running. Disregard