chore(deps): update dependency grafana/loki to v3.7.1 (#5207)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [grafana/loki](https://github.com/grafana/loki) | patch | `3.7.0` → `3.7.1` |

---

### Release Notes

<details>
<summary>grafana/loki (grafana/loki)</summary>

### [`v3.7.1`](https://github.com/grafana/loki/releases/tag/v3.7.1)

[Compare Source](https://github.com/grafana/loki/compare/v3.7.0...v3.7.1)

##### Bug Fixes

- Upgrade Go and gRPC versions on 3.7.x ([#&#8203;21282](https://github.com/grafana/loki/issues/21282)) ([2c8fff2](2c8fff222b))

</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 is behind base branch, 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

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #5207
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/loki/Chart.yaml

@@ -23,4 +23,4 @@ dependencies:
     repository: https://grafana.github.io/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/loki.png
 # renovate: datasource=github-releases depName=grafana/loki
-appVersion: 3.7.0
+appVersion: 3.7.1