#262 Fixed the user secret configuration issue in the example test project

Author: Arash-Sabet

examples/Xunit.Microsoft.DependencyInjection.ExampleTests/Fixtures/TestProjectFixture.cs

@@ -8,7 +8,7 @@ protected override void AddServices(IServiceCollection services, IConfiguration?
         .AddKeyedTransient<ICarMaker, Porsche>("Porsche")
         .AddKeyedTransient<ICarMaker, Toyota>("Toyota")
         .Configure<Options>(config => configuration?.GetSection("Options").Bind(config))
-        .Configure<SecretValues>(config => configuration?.GetSection(nameof(SecretValues)));
+        .Configure<SecretValues>(config => configuration?.GetSection(nameof(SecretValues)).Bind(config));
 
     protected override ValueTask DisposeAsyncCore()
         => new();