Merge "[Test] Thread multicast routing E2E test" into main am: 47d8b2ed

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2919225



Change-Id: Icfe7049d4eb2896d2649d2f7d27f3e7837b5affa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>