Update dependency @astrojs/starlight to ^0.37.0 (#4583)

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

Author: renovate[bot]

website/package-lock.json

@@ -9,7 +9,7 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/starlight": "^0.36.0",
+    "@astrojs/starlight": "^0.37.0",
     "astro": "^5.6.1",
     "sharp": "^0.34.0",
     "starlight-links-validator": "^0.19.0",