Add resultOrdered="true" and change expected cursor's nestedResultObjects size to be less than 3

Author: gallyamb

src/test/java/org/apache/ibatis/submitted/cursor_cache_oom/CursorOomTest.java

@@ -103,7 +103,7 @@ void shouldNotCacheAllDataForWholeSessionWhileUsingCursor() throws IOException,
             // the most preferrable way will be not to cache data, when the row is already processed (see commented
             // line above)
             Assertions.assertTrue(
-                    cursorList.isEmpty() || getNestedResultObjects((Cursor<User>) cursorList.get(0)).isEmpty()
+                    cursorList.isEmpty() || getNestedResultObjects((Cursor<User>) cursorList.get(0)).size() <= 2
             );
         }
     }

src/test/resources/org/apache/ibatis/submitted/cursor_cache_oom/Mapper.xml

@@ -30,7 +30,7 @@
         insert into users values(#{id}, #{name})
     </insert>
 
-    <select id="fetchUsers" resultMap="User">
+    <select id="fetchUsers" resultMap="User" resultOrdered="true">
         select u.id as id, u.name as name, f.name as friend_name
         from users as u
         left join users as f on u.friend_id = f.id