Fix crash due to traffic light face Lottie animation

Load the animation asset only if enabled in the resource config, to
avoid crashing on unsupported device configurations.

Test: Manual

Fixes: 189290180
Change-Id: Iae46c735277777705c1d6f4595b557e4b0b1aef7

src/com/android/settings/biometrics/face/FaceEnrollEducation.java

@@ -112,6 +112,7 @@ public class FaceEnrollEducation extends BiometricEnrollBase {
         if (mIsUsingLottie) {
             mIllustrationDefault.stop();
             mIllustrationDefault.setVisibility(View.INVISIBLE);
+            mIllustrationLottie.setAnimation(R.raw.face_education_lottie);
             mIllustrationLottie.setVisibility(View.VISIBLE);
             mIllustrationLottie.playAnimation();
         }