deps: update dependency helm/helm to v4.2.3 (#1431)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [helm/helm](https://redirect.github.com/helm/helm) | patch | `v4.2.2`
→ `v4.2.3` |

---

### Release Notes

<details>
<summary>helm/helm (helm/helm)</summary>

###
[`v4.2.3`](https://redirect.github.com/helm/helm/compare/v4.2.2...v4.2.3)

[Compare
Source](https://redirect.github.com/helm/helm/compare/v4.2.2...v4.2.3)

</details>

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
  - At any time (no schedule defined)
- Automerge
  - At any time (no schedule defined)

🚦 **Automerge**: Enabled.

♻ **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.

---

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

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/hetznercloud/csi-driver).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4yNTkuMiIsInVwZGF0ZWRJblZlciI6IjQzLjI1OS4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

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

Author: renovate[bot]

.github/workflows/lint.yml

@@ -56,7 +56,7 @@ jobs:
           # helm is needed to generate chart snapshots
           setup-tools: |
             helm
-          helm: v4.2.2 # renovate: datasource=github-releases depName=helm/helm
+          helm: v4.2.3 # renovate: datasource=github-releases depName=helm/helm
 
       - uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6
         with:

.github/workflows/test.yml

@@ -107,7 +107,7 @@ jobs:
             helm
             kubectl
             skaffold
-          helm: v4.2.2 # renovate: datasource=github-releases depName=helm/helm
+          helm: v4.2.3 # renovate: datasource=github-releases depName=helm/helm
           kubectl: v1.36.2 # renovate: datasource=github-releases depName=kubernetes/kubernetes
           skaffold: v2.23.0 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold