POPS: Version Key usage

Official POPS PBP encrypt only first pgd with selected key, other section should be use default POPS PGD Version Key(?): Official 2Xtreme EBOOT: <img width="487" height="243" alt="Image" src="https://github.com/user-attachments/assets/2c2b4a62-6c40-4c49-9212-c3275d484775" /> Eboot from Chovy: <img width="466" height="247" alt="Image" src="https://github.com/user-attachments/assets/f66053c1-4be5-4619-935b-de6a8467ec16" />