Who has the original article for this?

First article i found, here

https://www.arup.com/perspectives/publications/research/section/the-future-of-urban-consumption-in-a-1-5c-world where you can download the ARUP report in PDF format. (PDF seems to be from 2020 https://web.archive.org/web/20230000000000*/https://www.arup.com/-/media/arup/files/publications/c/arup-c40-the-future-of-urban-consumption-in-a-1-5c-world.pdf )

Arup is a global collective of designers, engineering and sustainability consultants, advisors and experts dedicated to sustainable development, and to using imagination, technology and rigour to shape a better world.

These guys wrote about it

https://www.shtfplan.com/headline-news/by-2030-you-will-not-eat-meat-will-only-be-allowed-to-buy-3-clothing-items-a-year-report-says

and these mentioned it again on August 20, 2023

https://thepeoplesvoice.tv/14-u-s-cities-sign-wef-treaty-to-ban-meat-diary-private-cars-by-2030/