Bump PHPStan to 2.2 + its deps.

Wim Leersrequested to merge
issue/canvas-3591664:3591664-update-phpstan into 1.x

Unbreak CI.

AI-Generated: for one commit

Testing instructions

  • CI is green

Closes #3591664 (closed)

Edited by Wim Leers

Merge request reports