Merge "Improve splitscreen recents animation in seascape" into tm-qpr-dev am: 8addaad158 am: 9388213c9d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20105878

Change-Id: I3fde4dfb5611f854d7a52e7f793295379575c879
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>