Introduce new endpoint lifecycle interfaces for ContextHub v4 am: c377627143

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3326390

Change-Id: I0a651b072f08a5209cfd0b98f082c1e9b8298d1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>