chore(website): update dependency @astrojs/starlight to v0.36.0 (#7663)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: renovate[bot]

site/package-lock.json

@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@astrojs/starlight": "0.35.3",
+    "@astrojs/starlight": "0.36.0",
     "@bugsnag/js": "8.4.0",
     "astro": "5.13.11",
     "markdown-magic": "2.6.1",