Add operational vulnerability empty state

What does this MR do and why?

Add operational vulnerability empty state

• add additional configuration links
• generalize not-confugired empty state to work for operational vulnerabilities
• update tests

How to set up and validate locally

1. Upload a GitLab Ultimate license
2. Enable the :operational_vulnerabilities feature flag
3. Navigate to a project with security scans enabled
4. Navigate to Security & Compliance => Vulnerability Report and verify the page
5. Navigate to a group with security scans enabled
6. Navigate to Security & Compliance => Vulnerability Report and verify the page
7. Navigate to Menu => Security => Vulnerability Report and verify instance vulnerability report page

Screenshots or screen recordings

Page	Before	After
Project - Sec Dash - Unconfigured		No visual change
Project - Dev tab - Unconfigured		No visual change
Project - Dev tab - Configured		No visual change
Project - Op tab - Unconfigured	Empty tab
Group - Dev tab - Unconfigured		No visual change
Group - Dev tab - Configured		No visual change
Group - Op tab - Unconfigured	Empty tab
Instance - Dev tab - Unconfigured		No visual change
Instance - Dev tab - Configured		No visual change
Instance - Op tab - Unconfigured	Empty tab

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #340342 (closed)