chore(docs): upgrade starlight + add badge to new docs

Author: yjose

docs/astro.config.mjs

@@ -158,6 +158,7 @@ export default defineConfig({
             {
               label: 'Sentry Setup',
               link: '/recipes/sentry-setup/',
+              badge: 'new',
             },
           ],
         },

docs/package.json

@@ -10,12 +10,12 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/starlight": "^0.21.1",
+    "@astrojs/starlight": "^0.27.1",
     "@expressive-code/plugin-collapsible-sections": "^0.33.4",
     "@expressive-code/plugin-line-numbers": "^0.33.4",
     "@fontsource/ibm-plex-mono": "^5.0.8",
     "@fontsource/ibm-plex-serif": "^5.0.8",
-    "astro": "^4.4.9",
+    "astro": "^4.15.4",
     "hast-util-to-html": "^9.0.0",
     "sharp": "^0.32.3"
   }