This removes Image Builder's dependency on Microsoft.Azure.Management.Fluent, which is marked as deprecated. The remaining code actually mainly had a dependency on a transitive dependency of Microsoft.Azure.Management.Fluent: Microsoft.Rest.ClientRuntime.
This removes Image Builder's dependency on Microsoft.Azure.Management.Fluent, which is marked as deprecated. The remaining code actually mainly had a dependency on a transitive dependency of Microsoft.Azure.Management.Fluent: Microsoft.Rest.ClientRuntime.
Fixes https://github.com/dotnet/docker-tools/issues/1123