Add new query and extend validation for security polices

What does this MR do and why?

This MR adds new grapqhql query and extend validation with feature flag on project level

This MR is created in order to reduce scope of parent MR for better review

See parent issue in order to see result

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.

***NO VISUAL CHANGES ***

How to set up and validate locally

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

No actual steps as there are no visual changed

Related to #432513