Add link to standalone vulnerabilities page on Dependency List

What does this MR do?

This MR solves #321715 (closed) There is now a link to the vulnerability standalone page on the dependency List.

Corresponding Backend Issue: !56394 (merged)

The feature is currently behind a feature flag (standaloneVulnDependencyList) Rollout Issue

How to reproduce?

1. enable the feature flag

echo "Feature.enable(:standalone_vuln_dependency_list)" | rails c

2. go find a Project with vulnerabilites in the dependency list, for example: https://gitlab.com/gitlab-examples/security/security-reports

3. Go to Security & Compliance -> Dependency List & click the chevron the expand a Dependency

Screenshots (strongly suggested)

before	after

Does this MR meet the acceptance criteria?

Conformity

• 📋 Does this MR need a changelog?
  • [] I have included a changelog entry.
  • I have not included a changelog entry because the feature is behind a disabled feature flag.
• [-] Documentation (if required)
• [-] Code review guidelines
• [-] Merge request performance guidelines
• [-] Style guides
• [-] Database guides
• [-] Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team