Merge branch 'cam/docs-small-fixes-to-steps' into 'master'

Fix broken step example

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/184011



Merged-by: Marcel Amirault <mamirault@gitlab.com>
Approved-by: Marcel Amirault <mamirault@gitlab.com>
Co-authored-by: Cameron Swords <cswords@gitlab.com>

doc/ci/steps/_index.md

@@ -265,7 +265,7 @@ job:
     - name: echo_random
       step: gitlab.com/components/echo
       inputs:
-        message: "The random value is: ${{steps.generate_rand.random_value}}"
+        message: "The random value is: ${{steps.generate_rand.outputs.random_value}}"
 ```
 
 ### Environment variables