display: brightnessThermalClamper to support sensor based throttling

Update ThermalStatusObserver in thermal clamper to use sensorType and
sensorName passed via displayconfig

If ThermalBrightnessThrottlingData null, default back to SKIN type.

Bug: 279114539
Test: atest BrightnessThermalClamperTest
Test: local build and use emul temp to check display logs
Change-Id: I6471a87bdd5b380445ace33f030809719962c1ba