replace NodeEventType.SIBLING_ORDER_CHANGED with NodeEventType.CHILDREN_ORDER_CHANGED

[minggo]

Re: #15479

Changelog

---

Continuous Integration

This pull request:

• needs automatic test cases check.

  Manual trigger with @cocos-robot run test cases afterward.

• does not change any runtime related code or build configuration

  If any reviewer thinks the CI checks are needed, please uncheck this option, then close and reopen the issue.

---

Compatibility Check

This pull request:

• changes public API, and have ensured backward compatibility with deprecated features.
• affects platform compatibility, e.g. system version, browser version, platform sdk version, platform toolchain, language version, hardware compatibility etc.
• affects file structure of the build package or build configuration which requires user project upgrade.
• introduces breaking changes, please list all changes, affected features and the scope of violation.

[jareguo]

Not since 3.3. Only 3.8.2 has this API.

[minggo]

SystemEventType. SIBLING_ORDER_CHANGED is deprecated since v3.3.

[github-actions]

Interface Check Report

! WARNING this pull request has changed these public interfaces:

@@ -26042,13 +26042,19 @@
          * @zh 节点 layer 改变时触发的事件。
          */
         LAYER_CHANGED = "layer-changed",
         /**
-         * @en The event type for node's sibling order changed.
-         * @zh 当节点在兄弟节点中的顺序发生变化时触发的事件。
+         * @en This event indicates that the order of child nodes has been changed.
+         * @zh 该事件表示子节点的排序发生了改变。
+         * @deprecated since v3.8.2 @en Please use `CHILDREN_ORDER_CHANGED`. @zh 请使用 `CHILDREN_ORDER_CHANGED`。
          */
         SIBLING_ORDER_CHANGED = "sibling-order-changed",
         /**
+         * @en This event indicates that the order of child nodes has been changed.
+         * @zh 该事件表示子节点的排序发生了改变。
+         */
+        CHILDREN_ORDER_CHANGED = "sibling-order-changed",
+        /**
          * @en
          * Note: This event is only emitted from the top most node whose active value did changed,
          * not including its child nodes.
          * @zh
@@ -32293,9 +32299,9 @@
         /**
          * @en The event type for node's sibling order changed.
          * @zh 当节点在兄弟节点中的顺序发生变化时触发的事件。
          *
-         * @deprecated since v3.3, please use Node.EventType.SIBLING_ORDER_CHANGED instead
+         * @deprecated since v3.3, please use Node.EventType.CHILDREN_ORDER_CHANGED instead
          */
         SIBLING_ORDER_CHANGED = "sibling-order-changed"
     }
     /**