message: Update Canvas for v9.255
  Closes
diff: @@ -124,9 +124,6 @@ declare global {
  /** @defaultValue `[]` */
  values: number[];
  - /** @defaultValue `0` */
  - last: number;
  -
  /** @defaultValue `0` */
  average: number;
  @@ -135,9 +132,6 @@ declare global {
  /** @defaultValue `document.getElementById("fps")` */
  element: HTMLElement;
  -
  - /** @defaultValue `undefined` */
  - fn: TickerCallback<void> | undefined;
  };
  /**
  @@ -541,8 +535,6 @@ declare global {
  }
  }
  -type TickerCallback<T> = (this: T, dt: number) => any;
  -
  interface PerformanceSettings {
  mode: foundry.CONST.CANVAS_PERFORMANCE_MODES;
  blur: {
  