Lightspeed: Upgrade pf chatbot version

[karthikjeeyar]

Fixes

https://issues.redhat.com/browse/RHDHPAI-474

Description

This PF chatbot upgrade fixes several issues which were previously handled on plugin level.

This PR contains following fixes

• bullets and numbering format in the response
• removed custom handling of dropdown toggle onclick delete action
• "New chat" button and close buton order is reversed

Before:

After:

✔️ Checklist

• A changeset describing the change and affected packages. (more info)
• Added or Updated documentation
• Tests for new functionality and regression tests for bug fixes
• Screenshots attached (for UI changes)

[rhdh-gh-app]

Changed Packages

Package Name	Package Path	Changeset Bump	Current Version
@red-hat-developer-hub/backstage-plugin-lightspeed	workspaces/lightspeed/plugins/lightspeed	patch	v0.2.4