Add a test for startProvisionedVpnProfileSession() am: b11c913109 am: 12062d5ae1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1906325

Change-Id: I5120180f4cfc546a0d508317802fcd71c4c9cada
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>