chore(deps): update loki to v5.43.0 (#180)

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

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [loki](https://grafana.github.io/helm-charts)
([source](https://togithub.com/grafana/helm-charts)) | minor | `5.42.2`
-> `5.43.0` |

---

### Release Notes

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

###
[`v5.43.0`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.43.0)

Helm chart for Grafana Loki in simple, scalable mode

Source commit:
https://github.com/grafana/loki/commit/687978826f065de2d9501b55a41104ad89b3e321

Tag on source:
https://github.com/grafana/loki/releases/tag/helm-loki-5.43.0

###
[`v5.42.3`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.42.3)

Helm chart for Grafana Loki in simple, scalable mode

Source commit:
https://github.com/grafana/loki/commit/256f3971052848963fc4d4c9e24a346afbe1b32c

Tag on source:
https://github.com/grafana/loki/releases/tag/helm-loki-5.42.3

</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 has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/defenseunicorns/uds-core

).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xNzMuMCIsInVwZGF0ZWRJblZlciI6IjM3LjE3My4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

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

src/loki/common/zarf.yaml

@@ -13,7 +13,7 @@ components:
         localPath: ../chart
       - name: loki
         url: https://grafana.github.io/helm-charts/
-        version: 5.42.2
+        version: 5.43.0
         namespace: loki
         valuesFiles:
           - ../values/values.yaml