fix(helm): update grafana ( 8.3.6 → 8.3.7 )

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
grafana (source)	patch	8.3.6 -> 8.3.7

---

Release Notes

grafana/helm-charts (grafana)

### [`v8.3.7`](https://togithub.com/grafana/helm-charts/releases/tag/grafana-8.3.7) [Compare Source](https://togithub.com/grafana/helm-charts/compare/grafana-8.3.6...grafana-8.3.7) The leading tool for querying and visualizing time series and metrics. #### What's Changed - \[grafana] fix: do not create pvc manually when useStatefulSet by [@​fengxsong](https://togithub.com/fengxsong) in [https://github.com/grafana/helm-charts/pull/3244](https://togithub.com/grafana/helm-charts/pull/3244) #### New Contributors - [@​fengxsong](https://togithub.com/fengxsong) made their first contribution in [https://github.com/grafana/helm-charts/pull/3244](https://togithub.com/grafana/helm-charts/pull/3244) **Full Changelog**: https://github.com/grafana/helm-charts/compare/grafana-agent-operator-0.4.1...grafana-8.3.7

---

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.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.