fix webhook property init

Author: sebastianMindee

src/Parsing/V2/Job.php

@@ -91,12 +91,11 @@ public function __construct(array $serverResponse)
         $this->filename = $serverResponse['filename'];
         $this->resultUrl = $serverResponse['result_url'] ?? null;
         $this->alias = $serverResponse['alias'];
+        $this->webhooks = [];
         if (array_key_exists("webhooks", $serverResponse)) {
             foreach ($serverResponse['webhooks'] as $webhook) {
                 $this->webhooks[] = new JobWebhook($webhook);
             }
-        } else {
-            $this->webhooks = [];
         }
     }