Wyam NuGet package retrieval fails against Azure DevOps package feeds.

[rpriest1260]

The latest Wyam version (2.2.9) does not appear to load nuget plugins, and thereby the Azure DevOps (ADO) credential manager (see Use NuGet with Azure DevOps Services feeds.) As such, it cannot handle the latest authentication techiques, and will fail to retrieve or access packages stored there. It should load the credentials, and make them accessible to all nuget http\s calls, as is done in the latest version of the Nuget.exe command line (4.8.2 ++). See Nuget.Client/Command.cs Line:209, for reference