Merge "Adding all apps icon for transient taskbar to default config" into udc-dev am: 4285947422 am: 5b9c27d4a7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23288803

Change-Id: Id9ef13a301d228e3e9dd383e2e59acf788aaf942
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>