Did you made a quick research before making that statement?!
FC Porto B plays at the stadium of CTFD (Estádio Luís Filipe Menezes) check this link - https://www.playmakerstats.com/stadium_matches.php?grp=0&epoca_id=153&comfim=0&id=1266&equipa_1=1266&menu=all&type=season&op=ver_confronto
Porto U19/U17/U15 plays in Estádio Dr. Jorge Sampaio, and Porto B trains there.
So, FC Porto changed the stadiums of the teams in 2022.
All changes in the database regarding stadiums are correct.