Add AddManifestFilter extension method to UmbracoBuilder.CollectionBu…

…ilders.cs (#13161)

(cherry picked from commit 65dd52a)

src/Umbraco.Core/DependencyInjection/UmbracoBuilder.CollectionBuilders.cs

@@ -1,5 +1,6 @@
 using Umbraco.Cms.Core.Composing;
 using Umbraco.Cms.Core.Dashboards;
+using Umbraco.Cms.Core.Manifest;
 using Umbraco.Cms.Core.Media;
 using Umbraco.Cms.Core.Models.ContentEditing;
 using Umbraco.Cms.Core.Routing;
@@ -60,6 +61,18 @@ public static IUmbracoBuilder AddDashboard<T>(this IUmbracoBuilder builder)
         return builder;
     }
 
+    /// <summary>
+    /// Register a manifest filter
+    /// </summary>
+    /// <typeparam name="T">The type of the manifest filter.</typeparam>
+    /// <param name="builder">The Builder.</param>
+    public static IUmbracoBuilder AddManifestFilter<T>(this IUmbracoBuilder builder)
+        where T : class, IManifestFilter
+    {
+        builder.ManifestFilters().Append<T>();
+        return builder;
+    }
+
     /// <summary>
     ///     Register a media url provider.
     /// </summary>