chore(deps): update loki to v5.43.1 (#182)

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This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [loki](https://grafana.github.io/helm-charts)
([source](https://togithub.com/grafana/helm-charts)) | patch | `5.43.0`
-> `5.43.1` |

---

### Release Notes

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

###
[`v5.43.1`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.43.1)

Helm chart for Grafana Loki in simple, scalable mode

Source commit:
grafana/loki@a955ba9

Tag on source:
https://github.com/grafana/loki/releases/tag/helm-loki-5.43.1

</details>

---

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---

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src/loki/common/zarf.yaml

@@ -13,7 +13,7 @@ components:
         localPath: ../chart
       - name: loki
         url: https://grafana.github.io/helm-charts/
-        version: 5.43.0
+        version: 5.43.1
         namespace: loki
         valuesFiles:
           - ../values/values.yaml