Merge "Re-enabling getting stability flavor. Can parse Launcher version Tiramisu. Also removes patterns that were used in the unbundled branch." into sc-v2-dev am: 4a0cd5abff am: 0284040a82

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15379181

Change-Id: Ia8c37223da60ecb8e2c956b19161a9d8bb34eead