Adds toggle label to shared registry list item component

What does this MR do and why?

Adds toggle label to shared registry list item component

Also adds aria-expanded and aria-label

Changelog: added

Screenshots or screen recordings

Before	After	After(expanded)

How to set up and validate locally

1. Setup & enable Container Registry https://gitlab.com/gitlab-org/gitlab-development-kit/-/blob/main/doc/howto/registry.md

2. In the terminal, run these commands to push images to test base repository & sub repository

   $ docker pull hello-world
   $ docker tag hello-world 127.0.0.1:5000/<project-path> && docker push 127.0.0.1:5000/<project-path>
   $ docker tag hello-world 127.0.0.1:5000/<project-path>/testing && docker push 127.0.0.1:5000/<project-path>/testing
   $ docker tag hello-world 127.0.0.1:5000/<project-path>/testing/hello-world && docker push 127.0.0.1:5000/<project-path>/testing/hello-world

3. Visit the container registry list page for the project

4. Visit the detail page for any of the images.

5. Hover/Focus on the horizontal ellipsis icon, it should show a tooltip

6. When selected, should have the aria-expanded attribute set.

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.

Related to #410503 (closed)