fix sib config

src/Providers/SendinblueProvider.php

@@ -33,6 +33,7 @@ class SendinblueProvider implements TemplateMailProvider
 
     public function send(MailTemplate $template, $notifiable = null)
     {
+        $config = $this->config;
         $data = $template->toArray();
 
         $model = new SendSmtpEmail();
@@ -71,4 +72,4 @@ class SendinblueProvider implements TemplateMailProvider
 
         $this->api->sendTransacEmail($model);
     }
-}
+}