Implements component to render maven virtual registry details

What does this MR do and why?

Implements component to render maven virtual registry details

Adds story file since the backend routes are still being added.

Similar to Implements component to render maven upstream d... (!187727 - merged) • Rahul Chanila • 18.0

References

Designs

• Registry page
• Create upstream
• Registry with upstreams

Screenshots or screen recordings

Before	After

How to set up and validate locally

1. cd storybook
2. yarn start
3. Visit http://localhost:9002/?path=/story/ee-virtual-registries-maven-registry-details--default&args=upstreams.count:0

MR acceptance checklist

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Related to #526733 (closed)