Add UpdateExecutionDelegate#getTemporaryTableStrategy() for Hibernate Reactive

Author: dreab8

hibernate-core/src/main/java/org/hibernate/query/sqm/mutation/internal/temptable/UpdateExecutionDelegate.java

@@ -525,4 +525,8 @@ protected SessionFactoryImplementor getSessionFactory() {
 		return sessionFactory;
 	}
 
+	// Used by Hibernate Reactive
+	public TemporaryTableStrategy getTemporaryTableStrategy() {
+		return temporaryTableStrategy;
+	}
 }