[kube-prometheus-stack] grafana dashboards needs to be migrated

[mbasha86]

Describe the bug a clear and concise description of what the bug is.

Alertmanager / Overview, Grafana Overview, Node Exporter / MacOS, Node Exporter / Nodes, Node Exporter / USE Method / Cluster, Node Exporter / USE Method / Node , Prometheus / Overview dashboards still depend on Angular, which is deprecated and will stop working in future releases (v12) of Grafana. These dashboards need to be migrated.

What's your helm version?

Flux version 2.3.0

What's your kubectl version?

1.29.4

Which chart?

prometheus-kube-stack

What's the chart version?

62.6.0

What happened?

After upgrade to version 62.6.0 of prometheus-kube-stack, we found that these above mentioned dashboards still still depend on Angular.

What you expected to happen?

These dashboards need to be migrated to not depend on Angular any more to be compatible with future releases.

How to reproduce it?

Install the helm chart and login to grafana dashboards

Enter the changed values of values.yaml?

No response

Enter the command that you execute and failing/misfunctioning.

Nothing Fail

Anything else we need to know?

Nothing