Update dependencies from https://github.com/dotnet/emsdk build 20250804.3

Microsoft.SourceBuild.Intermediate.emsdk , Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100
 From Version 8.0.19-servicing.25353.2 -> To Version 8.0.19-servicing.25404.3

Author: dotnet-maestro[bot]

NuGet.config

@@ -9,7 +9,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-emsdk -->
-    <add key="darc-pub-dotnet-emsdk-6171782" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-6171782e/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-emsdk-fd6a60e" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-fd6a60ef/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-emsdk -->
     <!--  Begin: Package sources from dotnet-sdk -->
     <!--  End: Package sources from dotnet-sdk -->

eng/Version.Details.xml

@@ -92,11 +92,11 @@
     </Dependency>
     <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100" Version="8.0.19">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>6171782e81fd6120bbd887ad213067140b9d1e9c</Sha>
+      <Sha>fd6a60ef897477e40f8557e0f25fccdb2ebf410d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.emsdk" Version="8.0.19-servicing.25371.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.emsdk" Version="8.0.19-servicing.25404.3">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>6171782e81fd6120bbd887ad213067140b9d1e9c</Sha>
+      <Sha>fd6a60ef897477e40f8557e0f25fccdb2ebf410d</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.25269.2">