Merge "Refactoring hostside network restrictions tests" into main am: 52113d6a9f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2915589

Change-Id: I3b51f6980cee39fe4eb612d34f592fe18afc8f22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>