Remove prebuilt report from intermediate packages (#15275)

Author: Winniexu01

src/Microsoft.DotNet.Arcade.Sdk/tools/SourceBuild/SourceBuildArcade.targets

@@ -34,7 +34,6 @@
     <CurrentRepoSourceBuildSourceDir>$([MSBuild]::NormalizeDirectory('$(SourceBuildOutputDir)', 'src'))</CurrentRepoSourceBuildSourceDir>
     <CurrentRepoSourceBuildSourceDir Condition="'$(UseInnerClone)' != 'true'">$(RepoRoot)</CurrentRepoSourceBuildSourceDir>
     <CurrentRepoSourceBuildPackageCache>$([MSBuild]::NormalizeDirectory('$(SourceBuildOutputDir)', 'package-cache'))</CurrentRepoSourceBuildPackageCache>
-    <SourceBuildSelfPrebuiltReportDir>$([MSBuild]::NormalizeDirectory('$(SourceBuildOutputDir)', 'prebuilt-report'))</SourceBuildSelfPrebuiltReportDir>
 
     <!--
       Keep artifacts/ inside source dir so that ancestor-based file lookups find the inner repo, not
@@ -123,9 +122,6 @@
 
     <ItemGroup>
       <IntermediateNupkgFile Include="@(IntermediateNupkgArtifactFile)" PackagePath="artifacts" />
-
-      <!-- Report goes into the 'main' intermediate nupkg, if we're creating it. -->
-      <IntermediateNupkgFile Condition="'$(CreateIntermediatePackage)' == 'true'" Include="$(SourceBuildSelfPrebuiltReportDir)**\*" PackagePath="prebuilt-report" />
     </ItemGroup>
 
     <RemoveDuplicates Inputs="@(IntermediateNupkgFile)">