chore(deps): bump @mdx-js/preact in /site/docs/content

Bumps [@mdx-js/preact](https://github.com/mdx-js/mdx/tree/HEAD/packages/preact) from 2.3.0 to 3.0.1.
- [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/3.0.1/packages/preact)

---
updated-dependencies:
- dependency-name: "@mdx-js/preact"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

site/docs/content/package.json

@@ -4,7 +4,7 @@
   "private": "true",
   "dependencies": {
     "@mdx-js/mdx": "2.3.0",
-    "@mdx-js/preact": "2.3.0",
+    "@mdx-js/preact": "3.0.1",
     "@mdx-js/react": "2.3.0",
     "react": "18.2.0"
   },