Update metrics for Govern:Security Policies

Govern stage changes for Security Policies

Container Security has been renamed Security Policies

• group::container security renamed group::security policies

Protect has been renamed Govern

• devops::protect renamed devops::govern

The Container Scanning category to the Secure:Composition Analysis group

Related to https://gitlab.com/gitlab-com/Product/-/issues/4792+

Metrics

https://metrics.gitlab.com/?q=container_security

Next Steps

• Confirm: are any of the active metrics moving to Secure:Composition Analysis?
• Ask: can we delete YML files for any removed metrics https://docs.gitlab.com/ee/development/service_ping/metrics_lifecycle.html#remove-a-metric
• Ask: do we need to update stage and group for removed metrics that are in use?
• Update metrics https://gitlab.com/gitlab-org/gitlab/-/tree/master/config/metrics