一个页面存在多个画布实例时，使用X6ReactPortalProvider 获取上下文时 会使多个画布中自定义react节点之间渲染混乱

[a6917030]

Describe the bug

一个页面存在多个画布实例时，使用X6ReactPortalProvider 获取上下文时 会使多个画布之间渲染混乱

Your Example Website or App

quest

Steps to Reproduce the Bug or Issue

一个页面存在两个画布时，如果使用X6ReactPortalProvider获取上下文，两个画布的内容就会渲染错乱

Expected behavior

每个画布实例单独使用

Screenshots or Videos

No response

Platform

• OS: [e.g. macOS, Windows, Linux]
• Browser: [e.g. Chrome, Safari, Firefox]
• Version: [e.g. 2.0.8]

Additional context

No response

[x6-bot]

👋 @a6917030

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[a6917030]

还有一个问题，在2.0.8版本画布和地图渲染会有问题，画布的节点会渲染到小地图上面去，导致画布的节点会消失