Draft: Add Vulnerability report to Explore panel

What does this MR do and why?

This is a spike to understand the effort to bring the vulnerability report to the Explore panel.

#455747

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

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Before	After

How to set up and validate locally

1. In rails console enable the experiment fully

   Feature.enable(:explore_vulnerabilities)

2. Visit http://127.0.0.1:3000/explore/vulnerabilities
3. Click the invite members button.