Merge "Skip cts testFirewallBlocking in instant mode." into tm-dev am: fac4f05be7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/19029135

Change-Id: I8d70ffe7ee78e28addf6cd2cb5029522cdfcd8e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>