feat(charts): update helm release kube-prometheus-stack to v60.2.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
kube-prometheus-stack (source)	minor	60.1.0 -> 60.2.0

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Release Notes

prometheus-community/helm-charts (kube-prometheus-stack)

### [`v60.2.0`](https://togithub.com/prometheus-community/helm-charts/releases/tag/kube-prometheus-stack-60.2.0) kube-prometheus-stack collects Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator. #### What's Changed - \[kube-prometheus-stack] Add support for --enable-feature for alertmanager by [@​Sheikh-Abubaker](https://togithub.com/Sheikh-Abubaker) in [https://github.com/prometheus-community/helm-charts/pull/4606](https://togithub.com/prometheus-community/helm-charts/pull/4606) **Full Changelog**: https://github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-60.1.0...kube-prometheus-stack-60.2.0

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