Website Example Bug: LabelFontSize att can't update correctly in website when try to modify #5354

Describe the bug

https://g6.antv.vision/examples/case/graphDemos/#decisionBubbles

When i try to modify the node LabelFontSize in Website example:

Your Example Website or App

https://g6.antv.vision/examples/case/graphDemos/#decisionBubbles

Steps to Reproduce the Bug or Issue

Update - 539 line : LabelFontSize & new G6 instance default LabelFontSize

Expected behavior

show label fontsize correctly

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