Update scan result policy security policy

What does this MR do and why?

Describe in detail what your merge request does and why.

Update scan result policy security policy

• add "security" into the summary

Changelog: changed

EE: true

Screenshots or screen recordings

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Before	After

How to set up and validate locally

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

1. Upload a GitLab Ultimate license
2. Navigate to http://gdk.test:3443/flightjs/Flight/-/security/policies/new and create the below policy and save it

type: scan_result_policy
name: Critical Vulnerability Approval
description: ''
enabled: false
actions:
- type: require_approval
  approvals_required: 1
  group_approvers_ids:
  - 72
  - 29
rules:
- type: scan_finding
  branches: []
  scanners: []
  vulnerabilities_allowed: 1
  severity_levels:
  - critical
  vulnerability_states:
  - newly_detected

1. Navigate to http://gdk.test:3443/flightjs/Flight/-/security/policies, select the policy and verify the drawer summary

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 #390450 (closed)