fix(deps): update dependency @astrojs/starlight to ^0.37.3

Author: renovate[bot]

package-lock.json

@@ -9,7 +9,7 @@
     "preview": "astro preview",
     "astro": "astro"
   },  "dependencies": {
-    "@astrojs/starlight": "^0.37.2",
+    "@astrojs/starlight": "^0.37.3",
     "astro": "^5.16.9",
     "astro-auto-import": "^0.5.1",
     "remark-definition-list": "^2.0.0",