Update source-build-externals

Author: MichaelSimons

eng/Version.Details.xml

@@ -185,8 +185,8 @@
       <SourceBuildTarball RepoName="diagnostics" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="7.0.0-alpha.1.22402.1">
-      <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>26a8684b136d79c3d35b4c5c512858f932c57705</Sha>
+      <Uri>https://github.com/MichaelSimons/source-build-externals</Uri>
+      <Sha>97d5463ffc198019d4b68f18d3c0a4e0976782bb</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.symreader" Version="1.4.0-beta2-21475-02">