[3.8.1] When preloading the spine prefab resource, the loading result obtained in web preview is inconsistent with the loading result obtained when running the project after building and publishing

[zhefengzhang]

Cocos Creator version

3.8.1

System information

Windows10

Issue description

When preloading the spine prefab resource, the loading result obtained in web preview is inconsistent with the loading result obtained when running the project after building and publishing 预加载 spine 预制体资源时在 web 预览得到的加载结果与构建发布后项目运行的加载结果不一致

The result when previewing in the browser web:

The result when running the web-mobile project after building and publishing:

Test code：

import { _decorator, assetManager, Component, Node, Prefab } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('PreloadTest')
export class PreloadTest extends Component {
    preloadBundleResTest () {
        assetManager.loadBundle("spine", (err, bundleInfo)=>{
            if (bundleInfo) {
                bundleInfo.preload("spineRaptor/SpinePrefabTest", Prefab , (err, preloadSpine)=>{
                    if (preloadSpine) {
                        console.log(preloadSpine);
                    }
                })
            }
        });
    }
}

Relevant error log output

Steps to reproduce

Minimal reproduction project

20240117002.zip

[zhefengzhang]

Currently, a temporary solution has been found by modifying the engine code: