Merge "Add updateFirewallRule API" am: c65ecacd6f am: b1a50f49e0 am: eb39025268

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1916497

Change-Id: I10b30beef9ada7c930021ff10c68b73f15c7d6f6