Bump @astrojs/starlight from 0.34.4 to 0.34.6 (#72)

---
updated-dependencies:
- dependency-name: "@astrojs/starlight"
  dependency-version: 0.34.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -10,7 +10,7 @@
     "update": "npx @astrojs/upgrade"
   },
   "dependencies": {
-    "@astrojs/starlight": "0.34.4",
+    "@astrojs/starlight": "0.34.6",
     "astro": "5.11.0"
   }
 }