Merge "Fix issues with starting new recents animation before previous onRecentsAnimationStart" into sc-v2-dev am: f9d2082cf3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15988588

Change-Id: I2a2f4c65e2cfc2649d5c590e7aa855b79f1f4b28