chore(deps): update dependency markdownlint to ^0.40.0

Author: renovate[bot]

website/package-lock.json

@@ -46,7 +46,7 @@
         "eslint": "^9.0.0",
         "eslint-plugin-react": "^7.32.2",
         "eslint-plugin-react-hooks": "^7.0.0",
-        "markdownlint": "^0.39.0",
+        "markdownlint": "^0.40.0",
         "markdownlint-cli": "^0.46.0",
         "path-browserify": "^1.0.1",
         "prettier": "^3.0.0",