Update strings for face auth

    <!-- Generic error message shown when the face operation fails because strong authentication is required. [CHAR LIMIT=50] -->

    <string name="face_error_lockout_permanent">Too many attempts. Facial authentication disabled.</string>

    <!-- Generic error message shown when the face hardware can't recognize the face. [CHAR LIMIT=50] -->

    <string name="face_error_unable_to_process">Try again.</string>

    <string name="face_error_unable_to_process">Can\u2019t verify face. Try again.</string>

    <!-- Generic error message shown when the user has no enrolled face. [CHAR LIMIT=50] -->

    <string name="face_error_not_enrolled">No face enrolled.</string>

    <string name="face_error_not_enrolled">You haven\u2019t set up face authentication.</string>

    <!-- Generic error message shown when the app requests face authentication on a device without a sensor. [CHAR LIMIT=60] -->

    <string name="face_error_hw_not_present">This device does not have a face authentication sensor.</string>

    <string name="face_error_hw_not_present">Face authentication is not supported on this device.</string>

    <!-- Template to be used to name enrolled faces by default. [CHAR LIMIT=10] -->

    <string name="face_name_template">Face <xliff:g id="faceId" example="1">%d</xliff:g></string>