[HIGH] Use token when logging out

PKSA-kb8d-c7hc-dy3v CVE-2019-12466 GHSA-27fw-r78j-h898

Affected package: mediawiki/core

Affected version: >=1.27.0,<1.27.6|>=1.30.0,<1.30.2|>=1.31.0,<1.31.2|>=1.32.0,<1.32.2|>=1.32.99,<1.33.0

Reported by:
GitHub, FriendsOfPHP/security-advisories