Add PACKAGE_USAGE_STATS permission to ConnectivityServiceIntegrationTest am: 844ae9e435 am: 3002bca0ce

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

Change-Id: Iadede4635a52983896fa50272541fab7efb63ef6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>