Add a step for `auto_deploy security_status` command

Robert Speicherrequested to merge
rs-verify-security into master

What does this MR do?

Updates the security patch template to use the auto_deploy security_status command to verify security MRs have reached production.

See gitlab-com/gl-infra/delivery#2061 (closed).

Author Check-list

  • Has documentation been updated?

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