Upgrade Microsoft.AspNetCore.WebUtilities to 2.2.0 for netstandard2.0 (#358)
Upgrade Microsoft.AspNetCore.WebUtilities to 2.2.0 for netstandard2.0 (#358)

* Upgrade Microsoft.AspNetCore.WebUtilities to 2.2.0 for netstandard2.0 and netcoreapp2.1

* Mking the change only for netstandard2.0

kubernetes-client/csharp,kubernetes-client/csharp