Merge "Add spring animation when stashing transient taskbar." into tm-qpr-dev am: ba85154590

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22178236

Change-Id: I87a3e770928564eb02ddd0802814ac1f896d78bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>