Add message for UUID validation rule
Add message for UUID validation rule

See: https://github.com/laravel/laravel/commit/c96995fb61632c6da0d7fc13cf6fd16a57f6c5ec#diff-9c04f727a922ad4f105b9ad764ec221d
ogioncz/flarum-ext-czech,flarum/english,FlarumChina/flarum-ext-simplified-chinese-pro,flarum/flarum-ext-english,FlarumChina/flarum-ext-simplified-chinese-pro,ogioncz/flarum-ext-czech