Update dependencies from https://github.com/dotnet/source-build-reference-packages build 20250306.1

Microsoft.SourceBuild.Intermediate.source-build-reference-packages
 From Version 10.0.612804 -> To Version 10.0.615601

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -6,9 +6,9 @@
       <Sha>839cdfb0ecca5e0be3dbccd926e7651ef50fdf10</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="10.0.612804">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="10.0.615601">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>9c8e3885e783e984a48ed3585ff51d86b020d7ce</Sha>
+      <Sha>232bcf31aad21949f80d6706720540b85e43fff3</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="4.14.0-3.25128.2">

eng/Versions.props

@@ -49,7 +49,7 @@
   <PropertyGroup Label="Automated">
     <MicrosoftNETCoreBrowserDebugHostTransportPackageVersion>6.0.2-servicing.22064.6</MicrosoftNETCoreBrowserDebugHostTransportPackageVersion>
     <MicrosoftNETCorePlatformsPackageVersion>6.0.1</MicrosoftNETCorePlatformsPackageVersion>
-    <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>10.0.612804</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>10.0.615601</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesPackageVersion>
     <MicrosoftSourceBuildIntermediatearcadePackageVersion>9.0.0-beta.25111.5</MicrosoftSourceBuildIntermediatearcadePackageVersion>
     <MicrosoftNetCompilersToolsetPackageVersion>4.14.0-3.25128.2</MicrosoftNetCompilersToolsetPackageVersion>
     <MicrosoftCommonLanguageServerProtocolFrameworkPackageVersion>4.14.0-3.25128.2</MicrosoftCommonLanguageServerProtocolFrameworkPackageVersion>