Fix release pipeline internal feed logic (#1324)

Author: sfoslund

pipelines/governed-sbom-tool-release.yml

@@ -234,7 +234,7 @@ extends:
           displayName: 'Push packages to ManifestTool feed'
           inputs:
             useDotNetTask: true
-            packageParentPath: '$(Build.ArtifactStagingDirectory)'
+            packageParentPath: '$(System.DefaultWorkingDirectory)/SBOMTool/nuget'
             verbosityRestore: Detailed
             packagesToPush: $(System.DefaultWorkingDirectory)/SBOMTool/nuget/*.nupkg
             feedPublish: b924d696-3eae-4116-8443-9a18392d8544/aad7f774-e7ee-4d83-8795-c0280419adf3