ci(deps): update helm release loki to v5.38.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
loki (source)	minor	5.36.3 -> 5.38.0

---

Release Notes

grafana/helm-charts (loki)

### [`v5.38.0`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.38.0) Helm chart for Grafana Loki in simple, scalable mode Source commit: https://github.com/grafana/loki/commit/146b1bb10b5b33f6122c40ea71b043a879ff1e6a Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-5.38.0 ### [`v5.37.0`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.37.0) Helm chart for Grafana Loki in simple, scalable mode Source commit: https://github.com/grafana/loki/commit/4455cd9d7d173896969d1d3589b2e9084af393c2 Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-5.37.0

---

Configuration

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

🚦 Automerge: Enabled.

♻ 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 has been generated by Mend Renovate. View repository job log here.