Bump markdownlint-cli from 0.37.0 to 0.39.0

Bumps [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli) from 0.37.0 to 0.39.0.
- [Release notes](https://github.com/igorshubovych/markdownlint-cli/releases)
- [Commits](igorshubovych/markdownlint-cli@v0.37.0...v0.39.0)

---
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

@@ -4,7 +4,7 @@
     "ajv-formats": "^2.1.1",
     "github-label-sync": "2.3.1",
     "markdown-link-check": "^3.12.1",
-    "markdownlint-cli": "^0.37.0",
+    "markdownlint-cli": "^0.39.0",
     "prettier": "^3.2.5"
   }
 }