Update Banners

What does this MR do and why?

• Update banner illustrations
• Migrate to BannerComponent

chat-bubble-sm and illustration-congratulation-purchase will be deleted from the library in this MR -> gitlab-svgs!991 (merged)

Screenshots or screen recordings

Before	After

How to set up and validate locally

• http://gdk.test:3000/groups/new-one, where new-one is a name of your new group
• http://gdk.test:3000/admin/subscription
• http://gdk.test:3000/admin/dev_ops_reports?tab=devops-score
• http://gdk.test:3000/flightjs/Flight/-/clusters

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

#430244 (closed)