[main] Update dependencies from dotnet/source-build-externals (#71547)

[main] Update dependencies from dotnet/source-build-externals


 - Merge branch 'main' into darc-main-ef710cee-753f-41bb-a8a7-1cd7063767f1

 - Add net9 transport feed

Author: dotnet-maestro[bot]

NuGet.config

@@ -11,6 +11,7 @@
     <add key="dotnet8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8/nuget/v3/index.json" />
     <add key="dotnet8-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8-transport/nuget/v3/index.json" />
     <add key="dotnet9" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v3/index.json" />
+    <add key="dotnet9-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9-transport/nuget/v3/index.json" />
     <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
     <add key="dotnet-libraries" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-libraries/nuget/v3/index.json" />
     <add key="dotnet-libraries-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-libraries-transport/nuget/v3/index.json" />

eng/Version.Details.xml

@@ -2,9 +2,9 @@
 <Dependencies>
   <ProductDependencies>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23570.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="9.0.0-alpha.1.24106.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>e844aa02a05b90d8cbe499676ec6ee0f19ec4980</Sha>
+      <Sha>f1ef074dfcf79d2f2da6e6ff9df8696a32aa063c</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
     <!-- Intermediate is necessary for source build. -->

global.json

@@ -14,6 +14,6 @@
   "msbuild-sdks": {
     "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.24059.4",
     "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.24059.4",
-    "Microsoft.Build.Traversal" : "3.4.0"
+    "Microsoft.Build.Traversal": "3.4.0"
   }
 }