feat: add cvss v4 score and vector in scan response

[gshanbhag525]

Description

NVD (NIST) has started publishing cvss v4 for CVE. eg. CVE-2024-7450,CVE-2024-7451,CVE-2024-7452 Currently trivy doesnot return cvssv4 score, vector in scan response. This PR handles it.

Related issues

• Refer #7059

Checklist

• [x] I've read the guidelines for contributing to this repository.
• [x] I've followed the conventions in the PR title.
• [x] I've added tests that prove my fix is effective or that my feature works.
• [ ] I've updated the documentation with the relevant information (if needed).
• [ ] I've added usage information (if the PR introduces new options)
• [ ] I've included a "before" and "after" example to the description (if the PR is a user interface change).