Merge "ims: Version support for uce feature tags" into sc-dev am: d446e80289 am: 5d29a96cab am: fd8c882352

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15515803

Change-Id: I93e76ad7937b2c991d0524935cbec007af5330d6