style(rubocop): Lint/SuppressedException

app/jobs/send_webhook_job.rb

@@ -11,6 +11,7 @@ class SendWebhookJob < Postal::Job
         begin
           new_items[::Regexp.last_match(1)] = server.message_db.message(value.to_i).webhook_hash
         rescue Postal::MessageDB::Message::NotFound
+          # No message found, don't do any replacement
         end
       end