message: fix test missing required prop
diff: @@ -302,7 +302,7 @@ describe("<TextualBody />", () => {
  event: true,
  });
  - const wrapper = mount(<TextualBody mxEvent={ev} showUrlPreview={true} />);
  + const wrapper = mount(<TextualBody mxEvent={ev} showUrlPreview={true} onHeightChanged={() => {}} />);
  expect(wrapper.text()).toBe(ev.getContent().body);
  let widgets = wrapper.find("LinkPreviewWidget");
  