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

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

Change-Id: Id089f1a64f6eb3a721b64a2006187742b8a4bfa0