Merge "Use a short timeout for FullThreadDevice.ping" into main am: c1df0d07dd am: 406de0060d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3002616

Change-Id: I5623eadbc03dbe3341943dd090115e50784508ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>