Merge "cts: enforce cubic only on V+" into main am: 4f28615724 am: ecbf512dba

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2742375

Change-Id: Id6166877b3ee1fc994ee8cea4a158b398f52c69e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>