Expected ``` app.UseFeatureManagement(); ``` Actual ``` app.UseMiddleware<TargetingHttpContextMiddleware>(); ``` See [here](https://github.com/microsoft/FeatureManagement-Dotnet/blob/d0c50061a926a0d0548e9e7e0887e79f169a899d/examples/EvaluationDataToApplicationInsights/Program.cs#L60).
