[CS For Registry] Add container_repository_url to show vulnerability page

Description

Include container_repository_url on the vulnerability page following the design at https://gitlab.com/groups/gitlab-org/-/uploads/9eedfd23cd22a5749c8a2f8fc2d7b8bd/option-3-vulns-details.png.

1. Add registry url(container_repository_url) to location and UI.

User Impact

Users should be able to view tag details as depicted in the design at https://gitlab.com/groups/gitlab-org/-/uploads/9eedfd23cd22a5749c8a2f8fc2d7b8bd/option-3-vulns-details.png for vulnerabilities identified by CS for the registry.

Non-functional requirements

• FF: This feature should be toggleable via a feature flag.
• Testing: Incorporate unit tests/specs.

Implementation plan

Add container_repository_url to location and ui.

Verification steps

1. Activate the feature flag.
2. Enable the CS for registry feature.
3. Confirm the presence of container_repository_url on vulnerability page.