Node links are breaking when used custum node for dagre with combos #4412

Describe the bug

Sometimes the dagre links are breaking , when moved , It is occuring only with custom nodes

Your Example Website or App

no url

Steps to Reproduce the Bug or Issue

Go to https://g6.antv.antgroup.com/en/examples/net/dagreFlow#dagreCombo

Create a custom node instead of default

Expected behavior

Expected should be that the links should not break when dragging

Screenshots or Videos

No response

Platform

• OS: [e.g. macOS, Windows, Linux]
• Browser: [e.g. Chrome, Safari, Firefox]
• Version: [e.g. 91.1]

Additional context

No response