Fix styling

Author: qschmick

src/OxylabsApiClient.php

@@ -28,8 +28,6 @@
 use GuzzleHttp\Promise\PromiseInterface;
 use GuzzleHttp\Psr7\Request;
 use Illuminate\Http\Client\ConnectionException;
-use Illuminate\Http\Client\Factory;
-use Illuminate\Http\Client\PendingRequest;
 use Illuminate\Http\Client\Response;
 use Illuminate\Support\Facades\Http;
 use InvalidArgumentException;