message: remove: remove unmount method
diff: @@ -20,11 +20,6 @@ const Sun = createCesiumComponent<Cesium.Sun, SunProps, SunContext>({
  create(cprops, props, context) {
  return context.scene.sun;
  },
  - unmount(element, context) {
  - if (!context.scene.sun.isDestroyed) {
  - context.scene.sun.destroy();
  - }
  - },
  cesiumProps,
  setCesiumPropsAfterCreate: true,
  });
  