All the articles regarding this issue suggest to change the
ms-DS-MachineAccountQuota attribute, which affects all the authenticated users.
Is there any way to change this value, or even better remove any limit, for a specific user?
As you say, this affects ALL authenticated users, btu you want specific users.
Grant the "Create Computer Objects" and "Delete Computer Objects" Access Control Entries (ACEs) to the User
Based on Method #2 from "MSKB251335 Domain Users Cannot Join Workstation or Server to a Domain"