Merge "[Thread] flagging the FEATURE_THREAD_NETWORK API" into main am: e4c42b34 am: de34f1c3 am: 5265e4bd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2801273



Change-Id: I0c208471ce024c5acb417a5a7d0da435c0290d2c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>