IAM Access Analyzer - Improve, including unused access

[ep-93]

User Story

As a mod platform engineer,
I would like to see what permissions are not used in our roles, automatically!
So that when we review permissions we have a better idea about roles permissions.

Value / Purpose

I had a ticket recently, reviewing roles permissions and more, this would mean no need to check it manually. Its good for security.

Context / Background

This ticket #8418

Useful Contacts

Edd Proctor

Additional Information

No response

Definition of Done

• Edit our IAM access analyzer
• Add unused access, external access, basically improve it
• Test it
• Show the team

[ep-93]

https://docs.google.com/document/d/1U_2_tOvDWtZjOnT27_ss0bL0bjjpJ9TYjelp2FdZRSQ/edit?usp=sharing