Merge "Set the widget preview title a11y text to "{widget name} widget"" into sc-dev am: 9bb83f65cb am: e7f6bc4345

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

Change-Id: I923d7176607c23211ffc6dea51d12bd24336b9c1