Update dependencies from https://github.com/dotnet/source-build-reference-packages build 20240729.2 (#351)

Microsoft.SourceBuild.Intermediate.source-build-reference-packages
 From Version 9.0.0-alpha.1.24374.1 -> To Version 9.0.0-alpha.1.24379.2

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -12,9 +12,9 @@
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="9.0.0-alpha.1.24374.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="9.0.0-alpha.1.24379.2">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>26ae006620fb4518276b494efac55dbcd8f80224</Sha>
+      <Sha>7acff95b845d4e44ac902068932076a77bfed595</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
   </ToolsetDependencies>