Restore missing code example (#35880)

Author: tdykstra

aspnetcore/fundamentals/http-logging/index.md

@@ -212,7 +212,7 @@ The following list shows the order of precedence for logging configuration:
 
 Http logging with redaction can be enabled by calling <xref:Microsoft.Extensions.DependencyInjection.HttpLoggingServiceCollectionExtensions.AddHttpLoggingRedaction%2A>:
 
-[!code-csharp[](~/fundamentals/http-logging/samples/9.x/Program.cs?name=snippet7&highlight=9)]
+[!code-csharp[](~/fundamentals/http-logging/samples-snapshot/9.x/Program.cs?name=snippet7&highlight=9)]
 
 For more information about .NET's data redaction library, see [Data redaction in .NET](/dotnet/core/extensions/data-redaction).
 

aspnetcore/fundamentals/http-logging/samples-snapshot/9.x/Program.cs

@@ -0,0 +1,11 @@
+// <snippet7>
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddHttpLogging(logging =>
+{
+    logging.LoggingFields = HttpLoggingFields.Duration;
+});
+
+builder.Services.AddRedaction();
+builder.Services.AddHttpLoggingRedaction(op => { });
+// </snippet7>