message: Got the right font for the title
diff: if (self.titleColor != nil) {
  titleAttributes[NSForegroundColorAttributeName] = self.titleColor;
  }
  - UIFont *baseFont = !self.titleFontFamily ? [UIFont systemFontOfSize:UIFont.labelFontSize] : nil;
  + UIFont *baseFont = !self.titleFontFamily ? [UIFont preferredFontForTextStyle: UIFontTextStyleHeadline] : nil;
  NSNumber *size = !self.titleFontSize ? @([UIFont preferredFontForTextStyle: UIFontTextStyleHeadline].pointSize) : self.titleFontSize;
  UIFont *font = [RCTFont updateFont:baseFont withFamily:self.titleFontFamily size:size weight:self.titleFontWeight style:self.titleFontStyle variant:nil scaleMultiplier:1];
  if (self.titleFontFamily || self.titleFontWeight || self.titleFontStyle || self.titleFontSize) {
  