chore(deps): update grafana helm chart to v8.3.6 (#594)

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This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [grafana](https://grafana.com)
([source](https://togithub.com/grafana/helm-charts)) | patch | `8.3.5`
-> `8.3.6` |

---

### Release Notes

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

###
[`v8.3.6`](https://togithub.com/grafana/helm-charts/releases/tag/grafana-8.3.6)

[Compare
Source](https://togithub.com/grafana/helm-charts/compare/grafana-8.3.5...grafana-8.3.6)

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

#### What's Changed

- \[grafana] chore: update k8s-sidecar to 1.27.4 by
[@&#8203;KyriosGN0](https://togithub.com/KyriosGN0) in
[https://github.com/grafana/helm-charts/pull/3232](https://togithub.com/grafana/helm-charts/pull/3232)

**Full Changelog**:
grafana/helm-charts@grafana-8.3.5...grafana-8.3.6

</details>

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Micah Nagel <micah.nagel@defenseunicorns.com>

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src/grafana/common/zarf.yaml

@@ -14,7 +14,7 @@ components:
         localPath: ../chart
       - name: grafana
         url: https://grafana.github.io/helm-charts/
-        version: 8.3.5
+        version: 8.3.6
         namespace: grafana
         valuesFiles:
           - ../values/values.yaml