Update dependency @sveltejs/adapter-auto to v3

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
 	},
 	"devDependencies": {
 		"@indigotree/prettier-config": "^1.10.0",
-		"@sveltejs/adapter-auto": "^2.0.0",
+		"@sveltejs/adapter-auto": "^3.0.0",
 		"@sveltejs/adapter-cloudflare": "^2.3.3",
 		"@sveltejs/kit": "^1.20.4",
 		"bulma": "^1.0.0",