Merge "Only one bottom action can be selected at a time" into ub-launcher3-master am: c694d99f5d am: b8e4fd4f10

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/11596240

Change-Id: I8d3cc02ea85f845a9241d520eca72c7d4adfb273