feat(container): update kube-prometheus-stack ( 68.2.1 → 68.3.0 ) (#6218)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[kube-prometheus-stack](https://redirect.github.com/prometheus-operator/kube-prometheus)
([source](https://redirect.github.com/prometheus-community/helm-charts))
| minor | `68.2.1` -> `68.3.0` |

---

### Release Notes

<details>
<summary>prometheus-community/helm-charts
(kube-prometheus-stack)</summary>

###
[`v68.3.0`](https://redirect.github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-68.2.2...kube-prometheus-stack-68.3.0)

[Compare
Source](https://redirect.github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-68.2.2...kube-prometheus-stack-68.3.0)

###
[`v68.2.2`](https://redirect.github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-68.2.1...kube-prometheus-stack-68.2.2)

[Compare
Source](https://redirect.github.com/prometheus-community/helm-charts/compare/kube-prometheus-stack-68.2.1...kube-prometheus-stack-68.2.2)

</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 [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4xMTguMiIsInVwZGF0ZWRJblZlciI6IjM5LjExOS4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJyZW5vdmF0ZS9jb250YWluZXIiLCJ0eXBlL21pbm9yIl19-->

Co-authored-by: lumiere-bot[bot] <98047013+lumiere-bot[bot]@users.noreply.github.com>

Author: lumiere-bot[bot]

kubernetes/sol/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml

@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 68.2.1
+      version: 68.3.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community