Merge "End any running taskbar animation in cleanup()" into sc-dev am: 43e516227e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13806903

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3cc760e1e2cc6e6631404de7b5a8fc1bfb43e2cb