Attempt to work around dotnet/arcade#1452

eng/common/templates/phases/publish-build-assets.yml

@@ -30,6 +30,7 @@ phases:
           continueOnError: ${{ parameters.continueOnError }}
         - script: eng\common\publishbuildassets.cmd
             -configuration $(_BuildConfig)
+            -projects "workaround\*.sln"
             /p:ManifestsPath='$(Build.StagingDirectory)/Download/AssetManifests'
             /p:BuildAssetRegistryToken=$(MaestroAccessToken)
             /p:MaestroApiEndpoint=https://maestro-prod.westus2.cloudapp.azure.com