Tracking work related to update of iPhone and AppleTV helix device queues.

• Switch back to regular queues (from scouting) and restore full coverage over runtime and runtime-extra-platforms
• Restore building test apps on helix

Connected issues:

• iOS device not found in OSX.13.Amd64.Iphone.Open dnceng#6440
• Restore build on helix for mono iOS + TVOS tests #121967
• [infra][iOS] Fully build smoke tests on azdo build images #121927