add: select query에 sort가 있을시 default하게 _id로 order_by 추가

Signed-off-by: jinyoungmoonDEV <moonjinyoung.dev@gmail.com>

Author: jinyoungmoonDEV

src/spaceone/core/model/mongo_model/__init__.py

@@ -723,6 +723,9 @@ def query(
                 else:
                     _order_by.append(f'{sort_option["key"]}')
 
+            if sort:
+                _order_by.append("_id")
+
             try:
                 vos = cls._get_target_objects(target).filter(_filter)