Fix LDAP smart card configuration examples in documentation

Andrew Evansrequested to merge
atevans-ldap-smartcard-fix into main

What does this merge request do and why?

The examples for how to enable Smart Card login for LDAP servers were incorrect. Using the smartcard: key in gitlab.yml didn't do anything. The correct key is smartcard_auth:

How to set up and validate locally

Follow the HOWTO guides to set up smart card authentication and LDAP, then try to enable smart card log in for the LDAP server.

Impacted categories

The following categories relate to this merge request:

Docs only

Merge request checklist

  • This MR references an issue describing the change.
  • This change is backward compatible. If not, please include steps to communicate to our users.
  • Tests added for new functionality. If not, please raise an issue to follow-up.
  • Documentation added/updated, if needed.
  • Announcement added, if change is notable.
  • gdk doctor test added, if needed.

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