Migrate gitlab-com chart secrets to Vault
Migrate secrets in https://gitlab.com/gitlab-com/gl-infra/k8s-workloads/gitlab-com to Vault using ExternalSecret
resources.
Secrets come from an external chart: https://gitlab.com/gitlab-com/gl-infra/k8s-workloads/gitlab-secrets
Discuss with the delivery team on an approach, if to bring secrets back into the main repo or continue to use the external chart.