[automerge] Update icon for BiometricPrompt fingerprint animations 2p: ddf464bc32 am: 2bd44f6f1b am: 471339a196

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15563376

Change-Id: I9ebd358543deae645916a393848bac7a0bd94b74