Fix Deserialization of defaultConfig from package.manifest

src/Umbraco.Web.Common/DependencyInjection/StaticServiceProvider.cs

@@ -0,0 +1,25 @@
+using System;
+using System.ComponentModel;
+
+namespace Umbraco.Cms.Web.Common.DependencyInjection
+{
+    /// <summary>
+    /// INTERNAL Service locator. Should only be used if no other ways exist.
+    /// </summary>
+    /// <remarks>
+    /// It is created with only two goals in mind
+    /// 1) Continue to have the same extension methods on IPublishedContent and IPublishedElement as in V8. To make migration easier.
+    /// 2) To have a tool to avoid breaking changes in minor versions. All methods using this should in theory be obsolete.
+    ///
+    /// Keep in mind, everything this is used, the code becomes basically untestable.
+    /// </remarks>
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    internal static class StaticServiceProvider
+    {
+        /// <summary>
+        /// The service locator.
+        /// </summary>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        internal static IServiceProvider Instance { get; set; }
+    }
+}

src/Umbraco.Web.Common/DependencyInjection/UmbracoStartupFilter.cs

@@ -19,6 +19,7 @@ namespace Umbraco.Cms.Web.Common.DependencyInjection
         public Action<IApplicationBuilder> Configure(Action<IApplicationBuilder> next) =>
             app =>
             {
+                StaticServiceProvider.Instance = app.ApplicationServices;
                 _options.Value.PreUmbracoPipeline(app);
 
                 app.UseUmbraco();