Even if there is no extension, one get a lot of logging #253

Describe the bug
even if the if you have this:

   public array $extensions = [
        //LoggerExtension::class,
        //StatsCollectorExtension::class,
    ];

you will get a lot of logging and stats

Reproduction
create a spider and clear the $extensions array and execute the spider and you will see a lot of 'info' and stats in the log.

Expected behavior
no logging and no stat.

Package versions (please complete the following information):
roach-php/laravel 3.1.0 Laravel adapter for roach-php/core

• core: [e.g. 1.0.0]
  roach-php/core v3.2.0 A complete web scraping toolkit for PHP