more build errors in Core

src/Umbraco.Core/PublishedCache/IPublishedSnapshot.cs

@@ -23,7 +23,7 @@ namespace Umbraco.Cms.Core.PublishedCache
         /// <summary>
         /// Gets the <see cref="IPublishedMemberCache"/>.
         /// </summary>
-        IPublishedMemberCache Members { get; }
+        IPublishedMemberCache? Members { get; }
 
         /// <summary>
         /// Gets the <see cref="IDomainCache"/>.

src/Umbraco.Core/PublishedCache/PublishedElement.cs

@@ -46,7 +46,7 @@ namespace Umbraco.Cms.Core.PublishedCache
         // + using an initial reference cache level of .None ensures that everything will be
         // cached at .Content level - and that reference cache level will propagate to all
         // properties
-        public PublishedElement(IPublishedContentType contentType, Guid key, Dictionary<string, object> values, bool previewing)
+        public PublishedElement(IPublishedContentType contentType, Guid key, Dictionary<string, object?> values, bool previewing)
             : this(contentType, key, values, previewing, PropertyCacheLevel.None, null)
         { }