Merge pull request #16341 from linonetwo/type-camera-updateMatrixWorld

Make param's typing of updateMatrixWorld consistent

src/cameras/Camera.d.ts

@@ -29,5 +29,5 @@ export class Camera extends Object3D {
 
   getWorldDirection(target: Vector3): Vector3;
 
-  updateMatrixWorld(force: boolean): void;
+  updateMatrixWorld(force?: boolean): void;
 }

src/helpers/PlaneHelper.d.ts

@@ -7,5 +7,5 @@ export class PlaneHelper extends LineSegments {
   plane: Plane;
   size: number;
 
-  updateMatrixWorld(force: boolean): void;
+  updateMatrixWorld(force?: boolean): void;
 }