Merge "Revert "Revert "Add CTS tests for exclude VPN routes APIs""" am: b0818dd720 am: b4177c19ea am: 60e77a6b52

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1931760

Change-Id: I71c135104a7dad9cf4d593cb334d212762d43f68