chore(deps): update davidanson/markdownlint-cli2 docker tag to v0.14.0 (#17)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [davidanson/markdownlint-cli2](https://github.com/DavidAnson/markdownlint-cli2) | minor | `v0.13.0` -> `v0.14.0` |

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### Release Notes

<details>
<summary>DavidAnson/markdownlint-cli2 (davidanson/markdownlint-cli2)</summary>

### [`v0.14.0`](https://github.com/DavidAnson/markdownlint-cli2/compare/v0.13.0...v0.14.0)

[Compare Source](https://github.com/DavidAnson/markdownlint-cli2/compare/v0.13.0...v0.14.0)

</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 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

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Co-authored-by: OCram85 <marco.blessing@googlemail.com>
Reviewed-on: #17
Co-authored-by: renovate-bot <renovate@ocram85.com>
Co-committed-by: renovate-bot <renovate@ocram85.com>

.woodpecker/ci.yml

@@ -36,7 +36,7 @@ steps:
     #  path: "Dockerfile"
 
   lint-markdown:
-    image: davidanson/markdownlint-cli2:v0.13.0
+    image: davidanson/markdownlint-cli2:v0.14.0
     commands:
       - "markdownlint-cli2 *.{md,markdown}"
     when: