'Face' Sensors not showing up for IQ Cameras
BUG: After enabling 'Face' detection, my Hello Doorbell shows the sensors, but my IQ Outdoor and IQ Indoor cameras do not have 'Face' sensors.  Nest Hub Max's also do not have appropriate sensors.

On what OS are you running homebridge: Raspberry Pi4b
On what iOS version are you having issues: iOS 14 Developer Beta
What camera types are having issues: IQ Indoor, IQ Outdoor
Does this issue occur consistently or randomly:  Consistently
If applicable, what was the last version that worked properly: N/A

Motion debug data is attached...

[Motion Debug.txt](https://github.com/Brandawg93/homebridge-nest-cam/files/5023545/Motion.Debug.txt)
