HHH-11147 Avoid allocating a BatchFetchQueue if batching was not enabled

hibernate-core/src/main/java/org/hibernate/event/internal/DefaultLoadEventListener.java

@@ -313,8 +313,10 @@ public class DefaultLoadEventListener extends AbstractLockUpgradeEventListener i
 				}
 			}
 
-			// Potentially add a batch-fetch entry into the queue for this entity
+			if ( keyToLoad.isBatchLoadable() ) {
+				// Add a batch-fetch entry into the queue for this entity
 				persistenceContext.getBatchFetchQueue().addBatchLoadableEntityKey( keyToLoad );
+			}
 
 			// This is the crux of HHH-11147
 			// create the (uninitialized) entity instance - has only id set