Revert "The Value() method for IPublishedContent was not working with the defaultValue parameter (#9888)"

This reverts commit 52b670973d.

src/Umbraco.Web/PublishedContentExtensions.cs

@@ -173,8 +173,8 @@ namespace Umbraco.Web
                 return value;
 
             // else... if we have a property, at least let the converter return its own
-            // vision of 'no value' (could be an empty enumerable) - otherwise, defaultValue
-            return property == null ? defaultValue : property.Value<T>(culture, segment, defaultValue: defaultValue);
+            // vision of 'no value' (could be an empty enumerable) - otherwise, default
+            return property == null ? default : property.Value<T>(culture, segment);
         }
 
         #endregion