chore(deps): update grafana helm chart to v8.4.4 (#664)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [grafana](https://grafana.com)
([source](https://github.com/grafana/helm-charts)) | patch | `8.4.3`
-> `8.4.4` |

---

### Release Notes

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

###
[`v8.4.4`](https://github.com/grafana/helm-charts/releases/tag/grafana-8.4.4)

[Compare
Source](https://github.com/grafana/helm-charts/compare/grafana-8.4.3...grafana-8.4.4)

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

#### What's Changed

- \[grafana] tpl for host in grafana.ini by
[@&#8203;nanori](https://github.com/nanori) in
[grafana/helm-charts#3127

#### New Contributors

- [@&#8203;nanori](https://github.com/nanori) made their first
contribution in
[grafana/helm-charts#3127

**Full Changelog**:
grafana/helm-charts@grafana-8.4.3...grafana-8.4.4

</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 becomes conflicted, 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 was generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View the
[repository job
log](https://developer.mend.io/github/defenseunicorns/uds-core).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4yMC4xIiwidXBkYXRlZEluVmVyIjoiMzguMjAuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

src/grafana/common/zarf.yaml

@@ -14,7 +14,7 @@ components:
         localPath: ../chart
       - name: grafana
         url: https://grafana.github.io/helm-charts/
-        version: 8.4.3
+        version: 8.4.4
         namespace: grafana
         valuesFiles:
           - ../values/values.yaml