Apply same NuGetConfigFile change as wdkmetadata to pipeline yaml (#2017)

AzurePipelinesTemplates/win32metadata-onebranch.yml

@@ -53,7 +53,7 @@ stages:
         targetType: inline
         workingDirectory: ${{parameters.RepoDirectory}}
         script: |
-          .\scripts\Install-DotNetTool.ps1 -Name nbgv
+          .\scripts\Install-DotNetTool.ps1 -Name nbgv -NuGetConfigFile '$(Build.SourcesDirectory)\${{parameters.RepoDirectory}}\nuget.config'
           nbgv cloud --common-vars
 
     # Generate the Azure Devops pipeline build number, since nbgv cannot do it for OneBranch pipelines