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

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

Change-Id: I5a5075119f2356d3791a624591868bc55eddb1b3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>