optimize-viewport-transform is reported when using the fund-flow example on the official website, causing the canvas to fail to drag #6429

Describe the bug / 问题描述

Reproduction link / 重现链接

No response

Steps to Reproduce the Bug or Issue / 重现步骤

1. 打开官网 demo ：https://g6-next.antv.antgroup.com/zh/examples/scene-case/default/#fund-flow

2. 添加 optimize-viewport-transform 行为

   <img width="311" alt="image" src="https://github.com/user-attachments/assets/1efd7862-2be6-4f0a-8172-3be48792300f">

3.尝试拖动画布

G6 Version / G6 版本

🆕 5.x

Operating System / 操作系统

Windows

Browser / 浏览器

Chrome, Edge, Firefox

Additional context / 补充说明

No response