Fixed state key

Author: michaelstaib

src/GreenDonut/src/Core/Data/SelectionDataLoaderExtensions.cs

@@ -178,7 +178,7 @@ public static IDataLoader<TKey, TValue> Include<TKey, TValue>(
         }
 
         var context = dataLoader.GetOrSetState(
-            typeof(ISelectorBuilder).FullName!,
+            DataStateKeys.Selector,
             _ => new DefaultSelectorBuilder());
         context.Add(Rewrite(includeSelector));
         return dataLoader;