update: support laravel 8

update.sh

@@ -2,6 +2,5 @@ git fetch --all && git reset --hard origin/master && git pull origin master
 rm -rf composer.lock composer.phar
 wget https://github.com/composer/composer/releases/latest/download/composer.phar -O composer.phar
 php composer.phar update -vvv
-php artisan horizon:publish
 php artisan v2board:update
 php artisan config:cache

update_dev.sh

@@ -3,6 +3,5 @@ git checkout dev
 rm -rf composer.lock composer.phar
 wget https://github.com/composer/composer/releases/latest/download/composer.phar -O composer.phar
 php composer.phar update -vvv
-php artisan horizon:publish
 php artisan v2board:update
 php artisan config:cache