Merge "Workspace should not receive touch events" into tm-dev am: 5c33ec3766 am: f30d5d1d5b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18791871

Change-Id: Ic9e5e4ed66277eded872ace970d3b20387a07bdc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>