chore(deps): update actions/checkout action to v5

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [hadolint/hadolint-action](https://github.com/hadolint/hadolint-action) | action | minor | `v3.1.0` -> `v3.2.0` |

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### Release Notes

<details>
<summary>hadolint/hadolint-action (hadolint/hadolint-action)</summary>

### [`v3.2.0`](https://github.com/hadolint/hadolint-action/releases/tag/v3.2.0)

[Compare Source](https://github.com/hadolint/hadolint-action/compare/v3.1.0...v3.2.0)

##### Features

- new minor release ([3fc49fb](3fc49fb50d))

</details>

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### 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 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 has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #18
Co-authored-by: Renovate [BOT] <renovate-bot@git.tainton.uk>
Co-committed-by: Renovate [BOT] <renovate-bot@git.tainton.uk>

.gitea/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
 
       - name: Run Hadolint
-        uses: hadolint/hadolint-action@v3.1.0
+        uses: hadolint/hadolint-action@v3.2.0
         with:
           dockerfile: Dockerfile
           output-file: hadolint.out