Merge "Add FlaggedAPI annotation to NSD offload APIs" into main am: 53f0825b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2849534



Change-Id: I3d9ff0d0eea6c39e5272615a3fe976e612cefcb9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>