chore(deps-dev): bump eslint-plugin-mdx from 3.4.2 to 3.6.2

Bumps [eslint-plugin-mdx](https://github.com/mdx-js/eslint-mdx) from 3.4.2 to 3.6.2.
- [Release notes](https://github.com/mdx-js/eslint-mdx/releases)
- [Changelog](https://github.com/mdx-js/eslint-mdx/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mdx-js/eslint-mdx/compare/[email protected]@3.6.2)

---
updated-dependencies:
- dependency-name: eslint-plugin-mdx
  dependency-version: 3.6.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

apps/portal/package.json

@@ -60,7 +60,7 @@
     "autoprefixer": "^10.4.21",
     "eslint": "8.57.0",
     "eslint-config-biome": "1.9.4",
-    "eslint-plugin-mdx": "3.4.2",
+    "eslint-plugin-mdx": "3.6.2",
     "eslint-plugin-svg-jsx": "^1.2.4",
     "eslint-plugin-tailwindcss": "^3.18.0",
     "knip": "5.60.2",