Merge "Prevent initiating split with task excluded from recents" into udc-dev am: 0d3edbfeb6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23495351

Change-Id: If2d3b0c2e705f48a24e13ec678e5d7e18b94102d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>