HHH-13721 Getting duplicated entities with @onetomany and @ElementCollection

Co-authored-by: Marco Belladelli <[email protected]>

Author: peter1123581321

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/access/ElementCollectionHHH13721Test.java

@@ -80,7 +80,10 @@ void hhh13721Test(SessionFactoryScope scope) {
 			assertTrue( chapters.contains( "chapter3" ) );
 		} );
 	}
-
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.getSessionFactory().getSchemaManager().truncateMappedObjects();
+	}
 	@Entity(name = "Author")
 	public static class Author {