Remove visual review tools

What does this MR do and why?

🔴 IMPORTANT: Only merge this between 2024-04-22 09:00 UTC to 2024-04-24 22:00 UTC https://about.gitlab.com/blog/2024/04/10/a-guide-to-the-high-impact-breaking-changes-in-gitlab-17-0/ 🔴

This MR removes the deprecated feature visual review tools.

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.

Before	After

How to set up and validate locally

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

Related to #387751