Also add the 404 metadata to the other file

Author: sander1095

src/ProjectTemplates/Web.ProjectTemplates/content/WebApiAot-CSharp/Program.Main.cs

@@ -36,7 +36,9 @@ public static void Main(string[] args)
                 ? Results.Ok(todo)
                 : Results.NotFound())
             #if (EnableOpenAPI)
-            .WithName("GetTodoById");
+            .WithName("GetTodoById")
+            .Produces<Todo>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound);
             #elif
             ;
             #endif