Merge "Removing @Stability flavors for unbundled." into sc-dev am: a0cb9b86c3 am: cac34c737e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14554898

Change-Id: I9158defd5e9e6efbff7afe5864b3680469f49707