chore(deps-dev): bump markdownlint-cli from 0.28.1 to 0.29.0

Bumps [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli) from 0.28.1 to 0.29.0.
- [Release notes](https://github.com/igorshubovych/markdownlint-cli/releases)
- [Commits](igorshubovych/markdownlint-cli@v0.28.1...v0.29.0)

---
updated-dependencies:
- dependency-name: markdownlint-cli
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -103,7 +103,7 @@
     "concat-stream": "^2.0.0",
     "duplexify": "^4.1.1",
     "license-checker": "^25.0.1",
-    "markdownlint-cli": "^0.28.1",
+    "markdownlint-cli": "^0.29.0",
     "mqtt": "^4.2.6",
     "mqtt-connection": "^4.1.0",
     "pre-commit": "^1.2.2",