Merge "Add aconfig flags for Connectivity FlaggedAPI annotations" into main am: 8c951c32df am: d8194d7539

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2919646

Change-Id: I06a694f4d0f465c221c0ee940f4f87d3772c3cbd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>