Merge "[Thread] split the configuration and the infra link state" into main am: 9309dc87c3 am: 9265f8c33b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3244204

Change-Id: I69310f35c08b3084992cd280b8d0be5efceadfb6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>