fix(helm): update grafana ( 7.3.7 → 7.3.8 ) (#4503)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [grafana](https://grafana.com)
([source](https://togithub.com/grafana/helm-charts)) | patch | `7.3.7`
-> `7.3.8` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>grafana/helm-charts (grafana)</summary>

###
[`v7.3.8`](https://togithub.com/grafana/helm-charts/releases/tag/grafana-7.3.8)

[Compare
Source](https://togithub.com/grafana/helm-charts/compare/grafana-7.3.7...grafana-7.3.8)

The leading tool for querying and visualizing time series and metrics.

#### What's Changed

- \[grafana] Update to version 10.4.1 by
[@&#8203;terop](https://togithub.com/terop) in
[https://github.com/grafana/helm-charts/pull/3039](https://togithub.com/grafana/helm-charts/pull/3039)

**Full Changelog**:
grafana/helm-charts@rollout-operator-0.15.0...grafana-7.3.8

</details>

---

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kubernetes/kyak/apps/monitoring/grafana/app/helmrelease.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: grafana
-      version: 7.3.7
+      version: 7.3.8
       sourceRef:
         kind: HelmRepository
         name: grafana