Merge "Set the widget preview title a11y text to "{widget name} widget"" into sc-dev am: 9bb83f65cb

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15127003

Change-Id: I5ae2d2e2e4615e54422d4a2d2030f5ec4bb6a798