renderRow(value, index) {
    return this.renderTemplate('multiValueRow', {
      index,
      disabled: this.disabled,
      element: `${this.renderElement(value, index)}`,
    });
  }
Renders a single row for multi-value components.
@param {any} value - The value associated with the row to render.
@param {number} index - The index of the row in the multi-value list.
@returns {any} Returns the HTML string representation of the row.