bump @opennextjs/cloudflare in the c3 template (#1150)

Author: vicb

create-cloudflare/next/package.json

@@ -13,7 +13,7 @@
 		"cf-typegen": "wrangler types --env-interface CloudflareEnv ./cloudflare-env.d.ts"
 	},
 	"dependencies": {
-		"@opennextjs/cloudflare": "^1.15.1",
+		"@opennextjs/cloudflare": "^1.17.1",
 		"next": "16.1.5",
 		"react": "19.1.5",
 		"react-dom": "19.1.5"