[MEDIUM] Entropy is lost in the TokenGenerator

PKSA-82cw-tyk8-jjch GHSA-pjx8-984p-7p3x

Affected package: friendsofsymfony/user-bundle

Affected version: >=1.2.0,<1.3.0|>=1.3.0,<1.3.5

Reported by:
FriendsOfPHP/security-advisories, GitHub