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

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

Change-Id: I23d31f81e60313d67a0c7dab0b56e8a212a2e7b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>