Blazor WebAssembly Debug: .NET Acquisition Failed

**Repro steps:**

1. Create Blazor Wasm project targeting .NET 6
2. Open in Visual Studio Code
3. Hit `F5` to debug
4. Select `Blazor WebAssembly Debug`

**Environment:**

- macOS (Apple Silicon)

```
> dotnet --list-sdks
3.1.414 [/usr/local/share/dotnet/sdk]
5.0.402 [/usr/local/share/dotnet/sdk]
6.0.100-rc.1.21463.6 [/usr/local/share/dotnet/sdk]
6.0.102 [/usr/local/share/dotnet/sdk]
```

**Extension Version:** 1.0.0
**Error Message:** .NET Acquisition Failed: Installation failed: Error: Command failed: "/Users/anonymous/.vscode/extensions/ms-dotnettools.vscode-dotnet-runtime-1.5.0/dist/install scripts/dotnet-install.sh" -InstallDir "/Users/anonymous/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/5.0.15" -Version 5.0.15 -Runtime dotnet
dotnet_install: Error: Could not find `.NET Core Runtime` with version = 5.0.15
dotnet_install: Error: Refer to: https://aka.ms/dotnet-os-lifecycle for information on .NET Core support

**Error Stack:** Error: .NET Acquisition Failed: Installation failed: Error: Command failed: "/Users/anonymous/.vscode/extensions/ms-dotnettools.vscode-dotnet-runtime-1.5.0/dist/install scripts/dotnet-install.sh" -InstallDir "/Users/anonymous/Library/Application Support/Code/User/globalStorage/ms-dotnettools.vscode-dotnet-runtime/.dotnet/5.0.15" -Version 5.0.15 -Runtime dotnet
dotnet_install: Error: Could not find `.NET Core Runtime` with version = 5.0.15
dotnet_install: Error: Refer to: https://aka.ms/dotnet-os-lifecycle for information on .NET Core support

at /Users/anonymous/.vscode/extensions/ms-dotnettools.vscode-dotnet-runtime-1.5.0/dist/extension.js:2:13750