fix: no intentar notificar si no hay sitio

closes #12753

app/jobs/deploy_job.rb

@@ -69,11 +69,13 @@ class DeployJob < ApplicationJob
     rescue DeployTimedOutException => e
       notify_exception e
     ensure
-      @site&.update status: 'waiting'
+      if @site.present?
+        @site.update status: 'waiting'
 
-      notify_usuaries if notify
+        notify_usuaries if notify
 
-      puts "\a" if @output
+        puts "\a" if @output
+      end
     end
   end
   # rubocop:enable Metrics/MethodLength