deps: update dependency golangci/golangci-lint to v2.9.0 (#340)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[golangci/golangci-lint](https://redirect.github.com/golangci/golangci-lint)
| minor | `v2.8.0` → `v2.9.0` |

---

### Release Notes

<details>
<summary>golangci/golangci-lint (golangci/golangci-lint)</summary>

###
[`v2.9.0`](https://redirect.github.com/golangci/golangci-lint/blob/HEAD/CHANGELOG.md#v290)

[Compare
Source](https://redirect.github.com/golangci/golangci-lint/compare/v2.8.0...v2.9.0)

*Released on 2026-02-10*

1. Enhancements
   - 🎉 go1.26 support
2. Linters new features or changes
- `arangolint`: from 0.3.1 to 0.4.0 (new rule: detect potential query
injections)
   - `ginkgolinter`: from 0.21.2 to 0.22.0 (support for wrappers)
   - `golines`: from 0.14.0 to 0.15.0
   - `misspell`: from 0.7.0 to 0.8.0
- `unqueryvet`: from 1.4.0 to 1.5.3 (new options: `check-n1`,
`check-sql-injection`, `check-tx-leaks`, `allow`, `custom-rules`)
   - `wsl`: from 5.3.0 to 5.6.0 (new rule: `after-block`)
3. Linters bug fixes
   - `modernize`: from 0.41.0 to 0.42.0
   - `prealloc`: from 1.0.1 to 1.0.2
   - `protogetter`: from 0.3.18 to 0.3.20
4. Misc.
   - Log information about files when configuration verification
   - Emit an error when no linters enabled
   - Do not collect VCS information when loading code

</details>

---

### Configuration

📅 **Schedule**: 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/packer-plugin-hcloud).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi45Ny4wIiwidXBkYXRlZEluVmVyIjoiNDMuOC41IiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

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

Author: renovate[bot]

.github/workflows/lint.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.8.0 # renovate: datasource=github-releases depName=golangci/golangci-lint
+          version: v2.9.0 # renovate: datasource=github-releases depName=golangci/golangci-lint
 
   check-mod-tidy:
     runs-on: ubuntu-latest