message: add default avatar size
diff: @@ -57,7 +57,7 @@ export const InitialsAvatar: React.FC<InitialsAvatarProps> = ({
  shadow={false}
  style={{
  ...restProps.style,
  - fontSize: getInitialsFontSize(restProps.size),
  + fontSize: getInitialsFontSize(restProps.size || 48),
  }}
  vkuiClass={classNames(
  'InitialsAvatar',
  