chore(deps): bump @astrojs/starlight (#1688)

Bumps the dependencies group in /website with 1 update: [@astrojs/starlight](https://github.com/withastro/starlight/tree/HEAD/packages/starlight).


Updates `@astrojs/starlight` from 0.34.6 to 0.35.0
- [Release notes](https://github.com/withastro/starlight/releases)
- [Changelog](https://github.com/withastro/starlight/blob/main/packages/starlight/CHANGELOG.md)
- [Commits](https://github.com/withastro/starlight/commits/@astrojs/[email protected]/packages/starlight)

---
updated-dependencies:
- dependency-name: "@astrojs/starlight"
  dependency-version: 0.35.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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

Author: dependabot[bot]

website/package-lock.json

@@ -25,7 +25,7 @@
     "stylelint": "npx stylelint@latest \"src/*.css\" --fix -f verbose"
   },
   "dependencies": {
-    "@astrojs/starlight": "^0.34.6",
+    "@astrojs/starlight": "^0.35.0",
     "astro": "^5.11.1",
     "sharp": "^0.34.3",
     "starlight-llms-txt": "^0.5.1"