message: fix(Header): content-base classname conditions
diff: @@ -90,7 +90,9 @@ const Header: FunctionComponent<HeaderProps> = ({
  {renderChildren({
  children: (
  <Fragment>
  - <div vkuiClass={multiline ? 'Header__content-base--multiline' : 'Header__content-base'}>{children}</div>
  + <div vkuiClass={classNames('Header__content-base', {
  + 'Header__content-base--multiline': multiline,
  + })}>{children}</div>
  {hasReactNode(indicator) && <Caption vkuiClass="Header__indicator" weight="regular" level="1">{indicator}</Caption>}
  </Fragment>
  ),
  