After searching for a while this it what I finally found from momsatsea.com,
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://momsatsea.com/moms-at-sea-blog/2025/03/25/playa-mia-will-be-the-future-site-of-royal-beach-club-cozumel/&ved=2ahUKEwjckpWdg4SNAxWuSzABHRDFMsoQFnoFCJEBEAE&usg=AOvVaw2jo6wARtw_U02iuq7tMOK4
We're on November 2023. It looks like they've already put us in the same cabin. It's the only one not available to book right now, hopefully because it's ours.