Merge "Skip cts testFirewallBlocking in instant mode." am: 172fae10d7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2133153

Change-Id: Ib4958a54a46416c958c3237237a5a77af4cfab43
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>