HHH-15666 When a reference entry is found in the Second Level Cache there is not need to set its values

hibernate-core/src/main/java/org/hibernate/sql/results/graph/entity/AbstractEntityInitializer.java

@@ -590,6 +590,8 @@ public abstract class AbstractEntityInitializer extends AbstractFetchParentAcces
 
 			if ( instance != null ) {
 				// EARLY EXIT!!!
+				// because the second level cache has reference cache entries, the entity is initialized
+				isInitialized = true;
 				return instance;
 			}
 		}