### Preflight Checklist

- [X] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
- [X] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
- [X] I have searched the [issue tracker](https://www.github.com/electron/electron/issues) for a feature request that matches the one I want to file, without success.

### Electron Version

13.1.6

### What operating system are you using?

Windows

### Operating System Version

Windows 10

### What arch are you using?

ia32

### Last Known Working Electron version

12.0.15

### Expected Behavior

Window alert() and prompt() dialogs titles should be name field specified in package.json

### Actual Behavior

The first 4 characters of the title are always randomised as seen in image below.

![image](https://user-images.githubusercontent.com/32398564/126480681-98849394-355f-40df-a90b-58a2355fbd99.png)


### Testcase Gist URL

https://gist.github.com/CiaranCarroll1/c4e9fdc2db23a649c7f506dc9ac9b411

### Additional Information

_No response_
shell/browser/ui/message_box_win.cc
std::wstring app_name = base::UTF8ToWide(Browser::Get()->GetName());
    config.pszWindowTitle = app_name.c_str();
  } else {
    config.pszWindowTitle = base::as_wcstr(title);
  }
  base::win::ScopedHICON hicon;
  if (!icon.isNull()) {
    hicon = IconUtil::CreateHICONFromSkBitmap(*icon.bitmap());
    config.dwFlags |= TDF_USE_HICON_MAIN;
    config.hMainIcon = hicon.get();
  } else {
    
    switch (type) {
      case MessageBoxType::kInformation:
      case MessageBoxType::kQuestion:
        config.pszMainIcon = TD_INFORMATION_ICON;
        break;
      case MessageBoxType::kWarning:
        config.pszMainIcon = TD_WARNING_ICON;
        break;
      case MessageBoxType::kError:
        config.pszMainIcon = TD_ERROR_ICON;
        break;
      case MessageBoxType::kNone:
        break;
    }
  }
  
  if (detail.empty()) {
    config.pszContent = base::as_wcstr(message);