Server-side PreRendering with Blazor WebAssembly

[geffzhang]

.NET 5 Blazor WebAssembly has support Server-side PreRendering, dotnet/aspnetcore#21514

[Stirda]

@hikalkan Possible duplicate of #5519 ?

[geffzhang]

https://docs.microsoft.com/en-us/aspnet/core/blazor/components/prerendering-and-integration?view=aspnetcore-5.0&pivots=webassembly

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[maliming]

Duplicate of #5517