Updating ConfigureServices overload (#9711)

Using the overload where the HostBuilderContext is available to support common usage scenarios such as accessing the environment and configuration whilst registering services.

src/ProjectTemplates/Web.ProjectTemplates/content/Worker-CSharp/Program.cs

@@ -16,7 +16,7 @@ namespace Company.Application1
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
-                .ConfigureServices(services =>
+                .ConfigureServices((hostContext, services) =>
                 {
                     services.AddHostedService<Worker>();
                 });