FR: Thread-Priority vs Efficiency/Performance Cores

@t0m @oli1 and other admins. I would be willing to sponsor a prioritized fast-forward on this feature. That is, in some shape or form; Get the current workgroup from AudioDeviceManager (or AudioDevice) and have Juce::Threads join this group.
Same topic here: MacOS Audio Thread Workgroups - #3 by blackhawkbravo1