dotnet new winui-mvvm does not create the PublishProfile folder

### Describe the bug

if you create a new project using `dotnet new winui-mvvm` it does not create the `Properties\PublishProfiles` folder

### Steps to reproduce the bug

1. Install `dotnet new install Microsoft.WindowsAppSDK.WinUI.CSharp.Templates::0.0.4-alpha`
2. Create a project using `dotnet new winui-mvvm`
3. Open the project
4. The folder `Properties\PublishProfiles` containing the 3 `win-....pubxml` files is missing

### Expected behavior

The folder `Properties\PublishProfiles` containing the 3 `win-....pubxml` files

### Screenshots

_No response_

### NuGet package version

Microsoft.WindowsAppSDK.WinUI.CSharp.Templates::0.0.4-alpha

### Packaging type

_No response_

### Windows version

_No response_

### IDE

_No response_

### Additional context

_No response_