Get rid of ICoreComposer

src/Umbraco.Web.UI.NetCore/Startup.cs

@@ -3,9 +3,9 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Umbraco.Cms.Core.DependencyInjection;
 using Umbraco.Extensions;
-using Microsoft.Extensions.Hosting;
 
 namespace Umbraco.Cms.Web.UI.NetCore
 {
@@ -41,9 +41,10 @@ namespace Umbraco.Cms.Web.UI.NetCore
         {
 #pragma warning disable IDE0022 // Use expression body for methods
             services.AddUmbraco(_env, _config)
-                .AddBackOffice()             
+                .AddBackOffice()
                 .AddWebsite()
                 .AddComposers()
+                .AddExamineIndexConfiguration()
                 .Build();
 #pragma warning restore IDE0022 // Use expression body for methods