Merge "Skip all of NetworkAgentTest in instant mode." am: ae6302156d am: 76de0b4fb1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2599967

Change-Id: I3b6ecf4fa3c6067b3cf2530b8ab6aae45864230d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>