在微信小程序中无法判断是否绑定了事件

### 发行方式

小程序

### 具体平台

### 开发环境

Windows

### 项目创建方式

CLI命令行

### Vue 版本

vue3

### 依赖版本

```
"dependencies": {
"@dcloudio/uni-app": "3.0.0-4080720251210001",
"@dcloudio/uni-app-harmony": "3.0.0-4080720251210001",
"@dcloudio/uni-app-plus": "3.0.0-4080720251210001",
"@dcloudio/uni-components": "3.0.0-4080720251210001",
"@dcloudio/uni-h5": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-alipay": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-baidu": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-harmony": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-jd": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-kuaishou": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-lark": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-qq": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-toutiao": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-weixin": "3.0.0-4080720251210001",
"@dcloudio/uni-mp-xhs": "3.0.0-4080720251210001",
"@dcloudio/uni-quickapp-webview": "3.0.0-4080720251210001",
"vue": "^3.4.21",
"vue-i18n": "^9.1.9"
},
"devDependencies": {
"@dcloudio/types": "^3.4.8",
"@dcloudio/uni-automator": "3.0.0-4080720251210001",
"@dcloudio/uni-cli-shared": "3.0.0-4080720251210001",
"@dcloudio/uni-stacktracey": "3.0.0-4080720251210001",
"@dcloudio/vite-plugin-uni": "3.0.0-4080720251210001",
"@vue/runtime-core": "^3.4.21",
"vite": "5.2.8"
}
```

### 问题描述

出于某些原因，我需要判断外部使用组件时是否绑定了某个事件，但在小程序中获取不到事件

### 重现步骤

- clone repo https://github.com/uxuip/bug-report-uniapp-events
- pnpm install
- pnpm dev:h5
- pnpm dev:weapp
- 查看差异

### 期望行为

与h5保持一致

### 实际行为

_No response_

### 截图或录屏

## 小程序

## h5