Update the CI configuration to fetch a Kubernetes token from Vault instead of using a GCP Service Account key
What
- Update the CI configuration to fetch a Kubernetes token from Vault instead of using a GCP Service Account key
- Remove unused shellcheck/shfmt jobs
- Add
ci/*.yml
to the Renovate configuration
Why
Part of https://gitlab.com/gitlab-com/gl-infra/reliability/-/issues/16689
Edited by Pierre Guinoiseau