message: Update PointSourcePolygon for v9.255
  Closes
diff: @@ -66,11 +66,12 @@ declare abstract class PointSourcePolygon extends PIXI.Polygon {
  * Compute the polygon given a point origin and radius
  * @param origin - The origin source point
  * @param config - Configuration options which customize the polygon computation
  + * (default: `{}`)
  * @returns The computed polygon instance
  */
  static create(
  origin: Point,
  - config: Parameters<PointSourcePolygon['initialize']>[1]
  + config?: Parameters<PointSourcePolygon['initialize']>[1] | undefined
  ): ReturnType<PointSourcePolygon['compute']>;
  /**
  