Merge "Add OWNERS for wallpaper tests" into main am: 426b2104 am: c370a9a6

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3316272



Change-Id: Ic2b98f7ea10332031c268c2aa9442468d07f4534
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>