fix(deps): update dependency @astrojs/starlight to v0.28.3

Author: null

package.json

@@ -14,7 +14,7 @@
     "@astrojs/cloudflare": "^11.0.1",
     "@astrojs/check": "0.9.4",
     "@astrojs/sitemap": "3.2.1",
-    "@astrojs/starlight": "0.27.1",
+    "@astrojs/starlight": "0.28.3",
     "@astrojs/ts-plugin": "^1.9.0",
     "astro": "4.16.7",
     "astro-icon": "1.1.1",