Add E2E test to check Security Config License Compliance status

What does this MR do and why?

Adds an E2E test to verify the Compliance status of License Scanning in Security Configuration.

Note that License Scanning is not configured here, but rather reflects the project status.

How to set up and validate locally

Run

CHROME_HEADLESS=false bundle exec bin/qa Test::Instance::All http://instance/ ./qa/specs/features/ee/browser_ui/13_secure/enable_scanning_from_configuration_spec.rb:177

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.