Merge "Fix BiometricPrompt double TalkBack announcement" into rvc-dev am: 060a546ba1 am: a938b108e5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11417753

Change-Id: Ia959068f5937a00d09d9e7b1bdd11d1d31b77fad