Apply fixes from StyleCI

Author: StyleCIBot

tests/Integration/Database/EloquentMassPrunableTest.php

@@ -2,7 +2,6 @@
 
 namespace Illuminate\Tests\Integration\Database;
 
-use Illuminate\Container\Container;
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Database\Eloquent\MassPrunable;
 use Illuminate\Database\Eloquent\Model;

tests/Integration/Queue/WorkCommandTest.php

@@ -7,7 +7,6 @@
 use Illuminate\Database\UniqueConstraintViolationException;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Foundation\Testing\DatabaseMigrations;
-use Illuminate\Queue\Console\WorkCommand;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\Exceptions;