Use PSR-12 code style

app/Mail/InvitationMail.php

@@ -30,7 +30,8 @@ use Illuminate\Queue\SerializesModels;
 
 class InvitationMail extends Mailable
 {
-    use Queueable, SerializesModels;
+    use Queueable;
+    use SerializesModels;
 
     public string $invitee;
     public string $admin;