Merge "Run tests in all picker projects when any code changes (2/2)" into udc-dev am: 8a2b229035 am: a5d3cc0df6 am: 43dd738e06

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23631674

Change-Id: If6cb9bb672710b0a4e21f8b3e52b6432e0ab0f32
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>