Vaadin 25: Clicking the chatbot icon does not open the assistant popover

[paodb]

Describe the bug

Clicking the chatbot icon does not open the assistant popover. No error present in console in staging site.

Expected behavior

Assistant chat should be visible on click.

Minimal reproducible example

Go to https://addonsv25-staging.flowingcode.com/chat-assistant/basic-demo and click the chat bot icon at the bottom right.

Add-on Version

4.0.0-SNAPSHOT

Vaadin Version

25.0.0-beta7

Additional information

N/A