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

…nals build 20240411.1 (#100957)

Microsoft.SourceBuild.Intermediate.source-build-externals
 From Version 9.0.0-alpha.1.24208.1 -> To Version 9.0.0-alpha.1.24211.1

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

eng/Version.Details.xml

@@ -85,9 +85,9 @@
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24208.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24211.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>be742e4d97b36d6b2ce521938aa81988fbea7b6a</Sha>
+      <Sha>83566118e44922c30d146654d42c7c3745cc119d</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>