Bump @mdx-js/react from 3.0.0 to 3.1.1 in /docs

Bumps [@mdx-js/react](https://github.com/mdx-js/mdx/tree/HEAD/packages/react) from 3.0.0 to 3.1.1.
- [Release notes](https://github.com/mdx-js/mdx/releases)
- [Changelog](https://github.com/mdx-js/mdx/blob/main/changelog.md)
- [Commits](https://github.com/mdx-js/mdx/commits/3.1.1/packages/react)

---
updated-dependencies:
- dependency-name: "@mdx-js/react"
  dependency-version: 3.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/package.json

@@ -20,7 +20,7 @@
         "@docusaurus/preset-classic": "^3.8.1",
         "@docusaurus/theme-mermaid": "^3.8.1",
         "@iconify/react": "^6.0.1",
-        "@mdx-js/react": "^3.0.0",
+        "@mdx-js/react": "^3.1.1",
         "clsx": "^2.0.0",
         "font-awesome": "^4.7.0",
         "prism-react-renderer": "^2.4.1",