Not sure when this happened, but the feature got broken:

https://user-images.githubusercontent.com/29597/130155150-18fbca13-42d7-4d7d-831e-8db4a9672d94.mp4

Using the up/down arrows to navigate the list works fine, but jumping to the next/previous component with a warning or error doesn't quite work correctly. (The scroll offset is wrong so the component is often not visible.)
<Child key="0">
                 <Child key="1">
      `);
      utils.act(T_PREVIOUS_SIBLING_IN_TREE'}));
      utils.act(() => renderer.
      expect(
        [root]
           
             
                 <Child key="0">
             
                 <Child key="0">
                 <Child key="1">
                 <Child key="2">
        →    
                 <Child key="0">
                 <Child key="1">
      `);
      utils.act(T_PREVIOUS_SIBLING_IN_TREE'}));
      utils.act(() => renderer.
      expect(
        [root]
           
             
                 <Child key="0">
        →    
                 <Child key="0">
                 <Child key="1">
                 <Child key="2">