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Directly flow emsdk

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#### AI description  (iteration 1)
#### PR Classification
Dependency update

#### PR Summary
This pull request updates the Emscripten SDK and adds new package sources.
- `NuGet.config`: Added new package sources for `dotnet-aspnetcore`, `dotnet-sdk`, and `dotnet-windowsdesktop`.
- `eng/Version.Details.xml`: Updated the Emscripten SDK dependency to version 8.0.10.
- `eng/Versions.props`: Updated the Emscripten workload manifest version to 8.0.10.