Mark threadnetwork HAL as updatable-via-apex am: 868b8968bf am: 3d9a2543f4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2725096

Change-Id: If3c9aceee3ef7c16a3517dfcfb8bf3d378844e87
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>