Update Helm release argo-cd to v8.6.0 (#1735)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [argo-cd](https://github.com/argoproj/argo-helm) | minor | `8.5.10` -> `8.6.0` |

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### Release Notes

<details>
<summary>argoproj/argo-helm (argo-cd)</summary>

### [`v8.6.0`](https://github.com/argoproj/argo-helm/releases/tag/argo-cd-8.6.0)

[Compare Source](https://github.com/argoproj/argo-helm/compare/argo-cd-8.5.10...argo-cd-8.6.0)

A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.

#### What's Changed

- feat(argo-cd): Add HTTPRoute support for Gateway API by [@&#8203;lexfrei](https://github.com/lexfrei) in [#&#8203;3517](https://github.com/argoproj/argo-helm/pull/3517)

**Full Changelog**: <https://github.com/argoproj/argo-helm/compare/argocd-image-updater-0.13.0...argo-cd-8.6.0>

</details>

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### Configuration

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🚦 **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.

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Reviewed-on: #1735
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/deployment/argocd/Chart.yaml

@@ -15,7 +15,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: argo-cd
-    version: 8.5.10
+    version: 8.6.0
     repository: https://argoproj.github.io/argo-helm
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/argo-cd.png
 appVersion: 3.0.0