Update dependencies from https://github.com/dotnet/source-build-externals build 20241219.2 (#59608)

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

eng/Version.Details.xml

@@ -376,9 +376,9 @@
       <Sha>208b974f93c0ee35a171eba374ca36aa9a78e930</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="10.0.560902">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="10.0.561902">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>8b6c934b975aed0bd3cdc863ad6a86b19c51c52c</Sha>
+      <Sha>030bd2fd8728149d64cb3a0cd68482a5978133d6</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>

eng/Versions.props

@@ -172,7 +172,7 @@
     <MicrosoftDotNetRemoteExecutorVersion>10.0.0-beta.24622.1</MicrosoftDotNetRemoteExecutorVersion>
     <MicrosoftSourceBuildIntermediatearcadeVersion>10.0.0-beta.24622.1</MicrosoftSourceBuildIntermediatearcadeVersion>
     <!-- Packages from dotnet/source-build-externals -->
-    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>10.0.560902</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>10.0.561902</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
     <!-- Packages from dotnet/source-build-reference-packages -->
     <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>10.0.561602</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>
     <!-- Packages from dotnet/symreader -->