Show snapshots issue with y-websocket

[rebolyte]

Not resolved yet, raising as part of forum discussion

To reproduce:

1. Install dependencies: npm i
2. Start local y-websocket server: HOST=localhost PORT=1234 npx y-websocket
3. Run project: npm start
4. Observe that captured snapshots work until you refresh the page:

https://github.com/yjs/yjs-demos/assets/6430933/89d9d31a-1502-439e-bc76-1250cd50e054