static moveFocusToEnd(editorState: EditorState): EditorState {
    const afterSelectionMove = EditorState.moveSelectionToEnd(editorState);
    return EditorState.forceSelection(
      afterSelectionMove,
      afterSelectionMove.getSelection(),
    );
  }
Force focus to the end of the editor. This is useful in scenarios
where we want to programmatically focus the input and it makes sense
to allow the user to continue working seamlessly.