Bump version: 8.7.0 → 8.8.0
Bump version: 8.7.0 → 8.8.0

php-curl-class/php-curl-class,zachborboa/php-curl-class,php-curl-class/php-curl-class,php-curl-class/php-curl-class,zachborboa/php-curl-class,zachborboa/php-curl-class