Update curlimages/curl Docker tag to v8.14.1 (#299)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [curlimages/curl](https://github.com/curl/curl-container) | stage | minor | `8.13.0` -> `8.14.1` |

---

### Release Notes

<details>
<summary>curl/curl-container (curlimages/curl)</summary>

### [`v8.14.1`](https://github.com/curl/curl-container/blob/HEAD/CHANGELOG.md#8141---2025-15-06)

[Compare Source](https://github.com/curl/curl-container/compare/8.13.0...8.14.1)

##### Changed

</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://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MC40OC40IiwidXBkYXRlZEluVmVyIjoiNDAuNDguNCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

Reviewed-on: #299
Co-authored-by: renovate-bot <bot@walbeck.it>
Co-committed-by: renovate-bot <bot@walbeck.it>

Dockerfile

@@ -1,4 +1,4 @@
-FROM curlimages/curl:8.13.0@sha256:d43bdb28bae0be0998f3be83199bfb2b81e0a30b034b6d7586ce7e05de34c3fd as download
+FROM curlimages/curl:8.14.1@sha256:9a1ed35addb45476afa911696297f8e115993df459278ed036182dd2cd22b67b as download
 
 # renovate: datasource=git-tags depName=https://git.walbeck.it/walbeck-it/determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION v0.2.6