Add tests for monitoring bit

Author: marickvantuil

factories/StackkitCloudTaskFactory.php

@@ -15,7 +15,7 @@ class StackkitCloudTaskFactory extends Factory
     public function definition()
     {
         return [
-            'status' => 'pending',
+            'status' => 'queued',
             'queue' => 'barbequeue',
             'task_uuid' => (string) Str::uuid(),
             'name' => 'SimpleJob',

phpunit.xml

@@ -13,6 +13,7 @@
             <file>./tests/ConfigTest.php</file>
             <file>./tests/TaskHandlerTest.php</file>
             <file>./tests/CloudTasksApiTest.php</file>
+            <file>./tests/CloudTasksMonitoringTest.php</file>
         </testsuite>
     </testsuites>
     <php>

src/CloudTasksServiceProvider.php

@@ -3,7 +3,6 @@
 namespace Stackkit\LaravelGoogleCloudTasksQueue;
 
 use Google\Cloud\Tasks\V2\CloudTasksClient;
-use \Grpc\ChannelCredentials;
 use Illuminate\Queue\Events\JobExceptionOccurred;
 use Illuminate\Queue\Events\JobFailed;
 use Illuminate\Queue\Events\JobProcessed;