chore(deps): update grafana curl image to v8.9.0 (#596)

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

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[cgr.dev/du-uds-defenseunicorns/curl-fips](https://edu.chainguard.dev/chainguard/chainguard-images/reference/curl-fips/)
([source](https://togithub.com/chainguard-images/images/tree/HEAD/images/curl-fips))
| minor | `8.8.0` -> `8.9.0` |

---

### 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 these
updates again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View the
[repository job
log](https://developer.mend.io/github/defenseunicorns/uds-core).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy40MzguMCIsInVwZGF0ZWRJblZlciI6IjM3LjQzOC4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Micah Nagel <micah.nagel@defenseunicorns.com>

src/grafana/values/unicorn-values.yaml

@@ -12,7 +12,7 @@ initChownData:
 downloadDashboardsImage:
   registry: cgr.dev
   repository: du-uds-defenseunicorns/curl-fips
-  tag: 8.8.0
+  tag: 8.9.0
 
 sidecar:
   image:

src/grafana/zarf.yaml

@@ -54,5 +54,5 @@ components:
     images:
       - cgr.dev/du-uds-defenseunicorns/grafana-fips:11.1.0
       - cgr.dev/du-uds-defenseunicorns/busybox-fips:1.36.1
-      - cgr.dev/du-uds-defenseunicorns/curl-fips:8.8.0
+      - cgr.dev/du-uds-defenseunicorns/curl-fips:8.9.0
       - cgr.dev/du-uds-defenseunicorns/k8s-sidecar-fips:1.27.5