Merge "Add contexthub HAL APEX" into main am: cf81ef375b am: 1e0aac1ae6 am: 60ea692592

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

Change-Id: I14862c24cc486ab6f15c199dcf0ca6a28570b58a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>