[automerger skipped] Merge "Move ConnectivityDiagnosticsManagerTest to common" into sc-dev am: ac6a28907a -s ours

am skip reason: Merged-In I86f39238054f43403f9a1e383dd2a935de84f06f with SHA-1 7e23f18158 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/15076674

Change-Id: I81dcad761ea0719d693af40bfd2119f807cb34e5