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flow emsdk directly

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

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