No "C#: BlazorApp" Debug Configuration in VSCode

### URL

https://dotnet.microsoft.com/en-us/learn/aspnet/blazor-tutorial/intro

### Operating system

macOS 15.5

### More information about your system

```
VSCode 1.104.2
C# Dev Kit 1.50.51
dotnet-sdk 9.0.305 (via Homebrew)
```

### Description

I am following the [intro tutorial](https://dotnet.microsoft.com/en-us/learn/aspnet/blazor-tutorial/intro).

There's no "C#: BlazorApp [Default Configuration]" option.

### dotnet --info

```
.NET SDK:
Version: 9.0.305
Commit: 3fc74f3529
Workload version: 9.0.300-manifests.ddedba1d
MSBuild version: 17.14.21+8929ca9e3

Runtime Environment:
OS Name: Mac OS X
OS Version: 15.5
OS Platform: Darwin
RID: osx-x64
Base Path: /usr/local/share/dotnet/sdk/9.0.305/

.NET workloads installed:
There are no installed workloads to display.
Configured to use loose manifests when installing new manifests.

Host:
Version: 9.0.9
Architecture: x64
Commit: 893c2ebbd4

.NET SDKs installed:
9.0.305 [/usr/local/share/dotnet/sdk]

.NET runtimes installed:
Microsoft.AspNetCore.App 9.0.9 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.NETCore.App 9.0.9 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]

Other architectures found:
None

Environment variables:
Not set

global.json file:
Not found

Learn more:
https://aka.ms/dotnet/info

Download .NET:
https://aka.ms/dotnet/download
```