Merge "Launcher3QuickStepGo should have one Default Activity" into main am: 11b2209961 am: 776d87a432 am: 49d8c851d3

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/2652760

Change-Id: I3237519680116125f311d3eed8efafdac96d7af3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>