Merge "Add contexthub HAL APEX" into main am: cf81ef375b

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2756125

Change-Id: I2380bd8e87d15f08f31bd1a7025bf4a7328848db
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>