Differentiate vulnerability security scanner

What does this MR do and why?

Differentiate vulnerability security scanner (CVS related) from others (pipeline based). This only affects vulnerabilities with detected state.

This also aligns the displayed time with the one on the vulnerability reports.

Related issue: #454903 (closed)

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

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

CVS based	Pipeline based

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.