fix(deps): update dependency @astrojs/starlight to v0.37.3 (#1146)

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

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "@astrojs/check": "0.9.6",
-    "@astrojs/starlight": "0.37.2",
+    "@astrojs/starlight": "0.37.3",
     "@astrojs/starlight-tailwind": "4.0.2",
     "@tailwindcss/vite": "4.1.18",
     "astro": "5.16.9",