Lines not working properly with React 18

The demo is working fine but is using React 16.
My app is using React 18 and most of the features are working except the "lines" property.

I tried copying the existing demo code into a new stackblitz using React 18

https://stackblitz.com/edit/stackblitz-starters-suzkrx?description=React%20%20%20TypeScript%20starter%20project&file=src%2FApp.tsx,src%2Fstyle.css&title=React%20Starter