Merge "Clear ref after animation if visual stashing not supported" into sc-v2-dev am: 550dc8dc69 am: 1c0bced602

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16308385

Change-Id: I0a5e8451e1f415bcf92e31b8428c293f10e25b88