Merge "Fix issues with starting new recents animation before previous onRecentsAnimationStart" into sc-dev am: 1a453f1547 am: 925768d35a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16471461

Change-Id: I5fb495c40fcec0761107c50ee70c49e3e47d2d59