Update deploying-sp-to-prod.md with console query

https://gsa-tts.slack.com/archives/C04RGFTFD70/p1727962461115269?thread_ts=1727903963.600769&cid=C04RGFTFD70

_articles/deploying-sp-to-prod.md

@@ -80,6 +80,8 @@ This step is optional, but you can confirm the config was updated/added by runni
 You will need to specify the reason you are running the console.
 
   - run `aws-vault exec prod-power -- ./bin/ssm-instance -d rails-c --any asg-prod-idp`
+  - run `sp = ServiceProvider.find_by(issuer: 'ISSUER_URN_HERE'`
+  - run `sp.attributes` to see the details for the Service Provider
   - provide justification, such as `Confirming partner configuration deployed`
 
 **Step 8:**