Merge "Add CompatibilityVersion v2 to CT downloader" into main am: d64a649df9 am: dba21eacea

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3539560

Change-Id: I56ec7dc4a75733aed007752ac13bb4a172870def
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>