Merge "End Taskbar animator before other cleanup" into sc-dev am: 4c26664d84

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13824312

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic4b779d2cdacc31739a21d8e3bb25fb2819a3493