Merge "Disable 3-finger workspace scroll" into udc-dev am: a2871844d1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22166883

Change-Id: I78f737fe43dffcafde3b4549ee7f99952c78c5ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>