chore(deps): update dependency eslint-plugin-markdown to v3 (#396)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -30,7 +30,7 @@
     "eslint": "^8.20.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-html": "^6.2.0",
-    "eslint-plugin-markdown": "^2.2.1",
+    "eslint-plugin-markdown": "^3.0.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-svelte3": "^4.0.0",