Update kube-prometheus-stack Docker tag to v76 (#1172)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [kube-prometheus-stack](https://github.com/prometheus-operator/kube-prometheus) ([source](https://github.com/prometheus-community/helm-charts)) | major | `75.18.1` -> `76.2.0` |

---

### Release Notes

<details>
<summary>prometheus-community/helm-charts (kube-prometheus-stack)</summary>

### [`v76.2.0`](https://github.com/prometheus-community/helm-charts/releases/tag/kube-prometheus-stack-76.2.0)

[Compare Source](https://github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-76.1.0...kube-prometheus-stack-76.2.0)

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] Update https://github.com/etcd-io/etcd digest to [`3f733e2`](https://github.com/prometheus-community/helm-charts/commit/3f733e2) by [@&#8203;renovate](https://github.com/renovate)\[bot] in https://github.com/prometheus-community/helm-charts/pull/6034

**Full Changelog**: https://github.com/prometheus-community/helm-charts/compare/prometheus-adapter-5.0.0...kube-prometheus-stack-76.2.0

### [`v76.1.0`](https://github.com/prometheus-community/helm-charts/releases/tag/kube-prometheus-stack-76.1.0)

[Compare Source](https://github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-76.0.0...kube-prometheus-stack-76.1.0)

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] Update kube-prometheus-stack dependency non-major updates by [@&#8203;renovate](https://github.com/renovate)\[bot] in https://github.com/prometheus-community/helm-charts/pull/6032

**Full Changelog**: https://github.com/prometheus-community/helm-charts/compare/prometheus-operator-admission-webhook-0.29.3...kube-prometheus-stack-76.1.0

### [`v76.0.0`](https://github.com/prometheus-community/helm-charts/releases/tag/kube-prometheus-stack-76.0.0)

[Compare Source](https://github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-75.18.1...kube-prometheus-stack-76.0.0)

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] bump to 0.84.1 by [@&#8203;DrFaust92](https://github.com/DrFaust92) in https://github.com/prometheus-community/helm-charts/pull/6025

**Full Changelog**: https://github.com/prometheus-community/helm-charts/compare/kube-state-metrics-6.1.4...kube-prometheus-stack-76.0.0

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4zNS4wIiwidXBkYXRlZEluVmVyIjoiNDEuMzUuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiaW1hZ2UiXX0=-->

Reviewed-on: #1172
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/monitoring/kube-prometheus-stack/Chart.yaml

@@ -19,7 +19,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: kube-prometheus-stack
-    version: 75.18.1
+    version: 76.2.0
     repository: oci://ghcr.io/prometheus-community/charts
   - name: app-template
     alias: ntfy-alertmanager