Merge "[TestOnly] Use probeV4TetheringConnectivity in getClatIpv6Address" am: 1ba05608e5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2116493

Change-Id: I2596025f9c4903a59f2ad80616e5af70629f004f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>