meta: bump the react group with 2 updates (#709)

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 10.28.4 to 10.29.0
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](preactjs/preact@10.28.4...10.29.0)

Updates `preact-render-to-string` from 6.6.3 to 6.6.6
- [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...v6.6.6)

---
updated-dependencies:
- dependency-name: preact
  dependency-version: 10.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: react
- dependency-name: preact-render-to-string
  dependency-version: 6.6.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: react
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -64,8 +64,8 @@
     "lightningcss-wasm": "^1.31.1",
     "mdast-util-slice-markdown": "^2.0.1",
     "piscina": "^5.1.4",
-    "preact": "^10.28.4",
-    "preact-render-to-string": "^6.6.3",
+    "preact": "^10.29.0",
+    "preact-render-to-string": "^6.6.6",
     "reading-time": "^1.5.0",
     "recma-jsx": "^1.0.1",
     "rehype-raw": "^7.0.0",