Merge "Update app ring color and alpha" into udc-dev am: 11939898

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23183745



Change-Id: I18a5f689e50aa7274a8f7c7bef868cbb5d1191b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>