Bump @astrojs/starlight from 0.30.0 to 0.30.2

Bumps [@astrojs/starlight](https://github.com/withastro/starlight/tree/HEAD/packages/starlight) from 0.30.0 to 0.30.2.
- [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/starlight@0.30.2/packages/starlight)

---
updated-dependencies:
- dependency-name: "@astrojs/starlight"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -10,7 +10,7 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.4",
-    "@astrojs/starlight": "^0.30.0",
+    "@astrojs/starlight": "^0.30.2",
     "@inox-tools/portal-gun": "^1.0.1",
     "@playwright/test": "^1.49.1",
     "@types/node": "^22.10.2",