Remove "Try again" button from fingerprint enrolling error dialog for biometrics v2. Test: Manual (Enable biometrics v2, Start enrollment and don't complete it for 10 minutes; observe the dialog) Test: atest FingerprintEnrollEnrollingViewModelTest FingerprintEnrollmentActivityTest Bug: 280546173 Change-Id: I844786719a41b1a3d0e86ab32b74ab9b5aeaa0a1