Add PACKAGE_USAGE_STATS permission to ConnectivityServiceIntegrationTest am: 844ae9e435

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/25026907

Change-Id: I8d8f2e9ec4c1de98302f727ab668ed4177565819
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>