Merge "Update unsupported split app error text" into tm-qpr-dev am: bddda819d2 am: cf41cc7baa

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20472165

Change-Id: I06180a6615342b97acaa23030453bd68494e69ec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>