meta: bump the react group with 2 updates

Bumps the react group with 2 updates: [preact](https://github.com/preactjs/preact) and [preact-render-to-string](https://github.com/preactjs/preact-render-to-string).


Updates `preact` from 11.0.0-beta.0 to 11.0.0-experimental.1
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](https://github.com/preactjs/preact/commits)

Updates `preact-render-to-string` from 6.6.3 to 6.6.4
- [Release notes](https://github.com/preactjs/preact-render-to-string/releases)
- [Changelog](https://github.com/preactjs/preact-render-to-string/blob/main/CHANGELOG.md)
- [Commits](preactjs/preact-render-to-string@v6.6.3...v6.6.4)

---
updated-dependencies:
- dependency-name: preact
  dependency-version: 11.0.0-experimental.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: react
- dependency-name: preact-render-to-string
  dependency-version: 6.6.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: react
...

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

Author: dependabot[bot]

npm-shrinkwrap.json

@@ -60,8 +60,8 @@
     "lightningcss": "^1.30.2",
     "mdast-util-slice-markdown": "^2.0.1",
     "piscina": "^5.1.4",
-    "preact": "^11.0.0-beta.0",
-    "preact-render-to-string": "^6.6.3",
+    "preact": "^11.0.0-experimental.1",
+    "preact-render-to-string": "^6.6.4",
     "reading-time": "^1.5.0",
     "recma-jsx": "^1.0.1",
     "rehype-raw": "^7.0.0",