[MEDIUM] Book page text, count, and author/title length is not limited in PocketMine-MP

PKSA-cqgn-qh62-vy4g GHSA-p62j-hrxm-xcxf

Affected package: pocketmine/pocketmine-mp

Affected version: >=4.0.0,<4.0.5|<3.26.5

Reported by:
GitHub