Add status slide deck

[mosabua]

Description

• Created by dev team in prep for Trino Fest
• Presented at Trino Contributor Congregation in June 2024 in Boston

Additional context and related issues

I will link to it from dev sync recap and upcoming blog posts on Trino website and other places.

Release notes

(x) This is not user-visible or is docs only, and no release notes are required.

[mosabua]

Thank you @ebyhr