message: FormLayoutGroup: add removable class
  .FormLayoutGroup--removable
diff: @@ -36,7 +36,9 @@ const FormLayoutGroup: FC<FormLayoutGroupProps> = ({
  vkuiClass={classNames(
  getClassName('FormLayoutGroup', platform),
  `FormLayoutGroup--sizeY-${sizeY}`,
  - `FormLayoutGroup--${mode}`,
  + `FormLayoutGroup--${mode}`, {
  + 'FormLayoutGroup--removable': isRemovable,
  + },
  )}
  {...restProps}>
  {isRemovable
  