Merge "[UWB HAL] Use AsyncFd to read the buffer only when it's readable." into main am: 4e3c5aca14 am: 625d52ae10 am: 7235328a66

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2766185

Change-Id: Icbf87342bc9f5afc53880dfd9c36302ee83dbbeb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>