Merge "Recognizing Launcher builds consisting only of digits" into sc-v2-dev am: 90a9982b36 am: 3bf362fe30

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16285317

Change-Id: I9267f7bef72eb9f23afd4417c6c46380a79aae5d