Add Matrix to vision.d.ts

PiperOrigin-RevId: 630512342

Author: schmidt-sebastian

mediapipe/tasks/web/vision/face_landmarker/face_landmarker_result.d.ts

@@ -16,10 +16,13 @@
 
 import {Category} from '../../../../tasks/web/components/containers/category';
 import {Classifications} from '../../../../tasks/web/components/containers/classification_result';
-import {Landmark, NormalizedLandmark} from '../../../../tasks/web/components/containers/landmark';
+import {
+  Landmark,
+  NormalizedLandmark,
+} from '../../../../tasks/web/components/containers/landmark';
 import {Matrix} from '../../../../tasks/web/components/containers/matrix';
 
-export {Category, Landmark, NormalizedLandmark};
+export {Category, Landmark, Matrix, NormalizedLandmark};
 
 /**
  * Represents the face landmarks deection results generated by `FaceLandmarker`.