chore(deps): update dependency eslint-plugin-markdown to v4

Author: renovate[bot]

package.json

@@ -88,7 +88,7 @@
     "eslint-plugin-eslint-plugin": "^5.0.0",
     "eslint-plugin-json-schema-validator": "^5.0.0",
     "eslint-plugin-jsonc": "^2.0.0",
-    "eslint-plugin-markdown": "^3.0.0",
+    "eslint-plugin-markdown": "^4.0.0",
     "eslint-plugin-n": "^16.0.0",
     "eslint-plugin-node-dependencies": "^0.11.0",
     "eslint-plugin-prettier": "^5.0.0",