chore(deps): update dependency @sveltejs/adapter-auto to v5

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
     "@changesets/changelog-github": "^0.5.1",
     "@changesets/cli": "^2.29.6",
     "@portabletext/types": "^2.0.13",
-    "@sveltejs/adapter-auto": "^3.2.1",
+    "@sveltejs/adapter-auto": "^5.0.0",
     "@sveltejs/kit": "^2.8.0",
     "@sveltejs/package": "^2.3.1",
     "@sveltejs/vite-plugin-svelte": "^4.0.0",