kas dashboards update
See individual commits.
- https://dashboards.gitlab.net/dashboard/snapshot/a1Bi2HJs2GVWG5ZgY633nkTIxsWhtI1M?var-environment=gprd&orgId=1&var-PROMETHEUS_DS=mimir-gitlab-gprd&var-stage=main
- https://dashboards.gitlab.net/dashboard/snapshot/4CqacEdi9HtnIWuAKzn5E4zqFMdNvxVN?var-environment=gprd&orgId=1&var-PROMETHEUS_DS=mimir-gitlab-gprd&var-stage=main
Edited by Mikhail Mazurskiy