Update dependencies from https://github.com/dotnet/source-build-exter…

…nals build 20240129.1 (#97698)

Microsoft.SourceBuild.Intermediate.source-build-externals
 From Version 9.0.0-alpha.1.24076.1 -> To Version 9.0.0-alpha.1.24079.1

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

eng/Version.Details.xml

@@ -104,9 +104,9 @@
       <Sha>e659f328bf255d3e17e81296117c3aed1d461f2f</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24076.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24079.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>414a85bf970355c0e91d6a2de1ee183fafbfcecd</Sha>
+      <Sha>9f553c88e8a6787c560ab3e7adec226311de7e2c</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>