Move container registry cleanup policies to a single page

This issue is part of the epic: Update Package settings to side-by-side layout (&8134 - closed) which aims to improve usability of settings by changing the layout of settings.

As part of the project settings changes, the container registry cleanup policies will now happen on a new page. This aligns with the future designs for the container registry cleanup policies (#223732 (closed)).

cleanup_full_page

Designs

Implementation plan

Edited by Rahul Chanila