Update dependencies from https://github.com/dotnet/source-build-reference-packages build 20250814.2

Microsoft.SourceBuild.Intermediate.source-build-reference-packages
 From Version 8.0.0-alpha.1.25316.2 -> To Version 8.0.0-alpha.1.25414.2

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -6,9 +6,9 @@
       <Sha>16bcad1c13be082bd52ce178896d1119a73081a9</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.25316.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.25414.2">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>3827e68e002064268d4be4b2d1d96048f9794808</Sha>
+      <Sha>4f43a405d713b6e9b2963ebbac4850eae1804982</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="System.CommandLine" Version="2.0.0-beta4.24517.1">