chore(deps): update dependency @sveltejs/adapter-auto to v6

Author: renovate[bot]

package-lock.json

@@ -12,7 +12,7 @@
     "format": "prettier --write ."
   },
   "devDependencies": {
-    "@sveltejs/adapter-auto": "^3.0.0",
+    "@sveltejs/adapter-auto": "^6.0.0",
     "@sveltejs/kit": "^2.0.0",
     "@sveltejs/vite-plugin-svelte": "^4.0.0",
     "@tailwindcss/forms": "^0.5.7",