code: function focusToNextCell(sq, $cell) {
    const range = sq.getSelection();
  
    range.selectNodeContents($cell.next()[0]);
    range.collapse(true);
  
    sq.setSelection(range);
  }
docs: Focus to next cell
  @param {Squire} sq - Squire instance
  @param {jQuery} $cell - jQuery wrapped table cell
  @ignore