Fix deprecation notice for Skin::getUsableSkins to say 1.23

Follows-up: I0b0fdfb5615c22aa876882c3ca344ebb1f10c4bd
Change-Id: Iafd03d562ec68edbef2479f8275f8f7a09fdbc7a
Merge "Fix deprecation notice for Skin::getUsableSkins to say 1.23"