Merge "Fix missing workspace icons when changing wallpaper in SUW" into ub-launcher3-master am: ba07b16089 am: e6bbac8f16

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/11876510

Change-Id: I18cde2333a735ed1a6a5976ffd03977738b581ab