Add remaining services to ops-gitlab-net
Notable changes:
- Add nonprod config to the index catalog for the various ops.gitlab.net indices so that the Kibana links send you to the right endpoint
- Add sidekiq, registry and gitlab-sshd SLIs to the metrics catalog definition for ops-gitlab-net
Related: https://gitlab.com/gitlab-com/gl-infra/reliability/-/issues/23593
Edited by Gonzalo Servat