背景图片请求两次

### 问题描述

显示背景图在画布中时，背景图片请求了两次

### 重现链接

https://codesandbox.io/s/bei-jing-tu-jia-zai-2ci-forked-o5orzo

### 重现步骤

1.进入页面
2.打开开发者工具，选择图片选项
3.刷新页面
4.查看背景图片的请求数量

### 预期行为

期望图片请求一次

### 平台

- 操作系统: [macOS, Windows, Linux, React Native ...]
- 网页浏览器: [Google Chrome, Safari, Firefox]
- X6 版本: [1.28.2 ... ]

### 屏幕截图或视频（可选）

https://user-images.githubusercontent.com/42988574/169189652-6ac5246f-1182-4783-9cda-2c12d1d10394.mp4

### 补充说明（可选）

_No response_

Start with the linked CodeSandbox reproduction and inspect the browser developer tools' Network panel while following the listed refresh steps. Trace the background-image rendering path in the TypeScript project; done means the reproduced background image generates only one request.

Written by the indexing model from the issue text.