Merge "Revert "Revert^2 "Revert "Add CTS tests for exclude VPN routes A..."" am: e4f2b591de am: 508de0b1d9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1941233

Change-Id: I1a31c9c20074b80fc131d5453fea1f08f8010d25