www/kanboard: update to 1.2.33

ChangeLog: https://github.com/kanboard/kanboard/releases/tag/v1.2.33

• Do not close modals when clicking on the background
• Add Bulgarian translation
• Update Ukrainian and Russian translations
• Show the two factor form in the middle of the screen like the login form does
• Do not override the creator_id with the current logged user if the task is imported
• Add basic Dev Container configs
• Add adaptive SVG favicon and more SVG variants:
• See https://web.dev/building-an-adaptive-favicon/
• Added more variant of the original Inkscape icon:
  • Text SVG
  • Vectorized text path SVG
  • Optimized SVG icon
• Remove project_id from task links (A few were missed in #4892)
• Remove unused and invalid method in ProjectModel
• Update phpunit/phpunit and symfony/* dependencies
• Update vendor folder

Reported by: portscout