fix(deps): update dependency @astrojs/starlight to v0.34.4 (#378)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@astrojs/check": "0.9.4",
     "@astrojs/cloudflare": "12.5.4",
-    "@astrojs/starlight": "0.34.3",
+    "@astrojs/starlight": "0.34.4",
     "astro": "5.9.3",
     "semver": "7.7.2",
     "sharp": "0.34.2",