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### Describe the bug / 问题描述

浏览器中开启移动调试模式，拖动失效，pc调试可以拖动

### Reproduction link / 重现链接

_No response_

### Steps to Reproduce the Bug or Issue / 重现步骤

一开始开始移动端调试模式，拖动失效，转为pc，可以拖动，再切换为移动可以拖动了

### G6 Version / G6 版本

🆕 5.x

### Operating System / 操作系统

Windows

### Browser / 浏览器

Chrome

### Additional context / 补充说明

_No response_

Start by reproducing the issue in Chrome on Windows with G6 5.x: enable mobile debugging, try dragging, switch to PC mode, then switch back to mobile mode and compare. Done means dragging works immediately when mobile debugging is enabled, without switching modes first.

Written by the indexing model from the issue text.