Merge "Allow SysUi to see the connectivity diagnostic callbacks" into main am: 2cfffe7bfb

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2807913

Change-Id: I46166a5add6d49d4347580a209ae782202066854
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>