[#2181] Align ReactiveSessionImpl to the changes in ORM 7

Author: DavideD

hibernate-reactive-core/src/main/java/org/hibernate/reactive/session/ReactiveSession.java

@@ -20,6 +20,7 @@
 import org.hibernate.engine.spi.EntityEntry;
 import org.hibernate.engine.spi.SessionImplementor;
 import org.hibernate.event.spi.DeleteContext;
+import org.hibernate.event.spi.LoadEventListener;
 import org.hibernate.event.spi.MergeContext;
 import org.hibernate.event.spi.PersistContext;
 import org.hibernate.event.spi.RefreshContext;
@@ -66,6 +67,8 @@ public interface ReactiveSession extends ReactiveQueryProducer, ReactiveSharedSe
 
 	CompletionStage<Void> reactiveMerge(Object object, MergeContext copiedAlready);
 
+	CompletionStage<Object> reactiveLoad(LoadEventListener.LoadType loadType, Object id, String entityName, LockOptions lockOptions, Boolean readOnly);
+
 	CompletionStage<Void> reactiveFlush();
 
 	CompletionStage<Void> reactiveAutoflush();