[BUG] bolt12 decode does not include the blinded path inside the offer if specified

[vincenzopalazzo]

Description

bolt12 decode does not include the blinded path inside the offer if specified

---

Steps to Reproduce

➜  ~ lampo-cli --network signet decode --invoice_str lno1qgsyxjtl6luzd9t3pr62xr7eemp6awnejusgf6gw45q75vcfqqqqqqqsespexwyy4tcadvgg89l9aljus6709kx235hhqrk6n8dey98uyuftzdqzrtkahuum7m56dxlnx8r6tffy54004l7kvs7pylmxx7xs4n54986qyqeeuhhunayntt50snmdkq4t7fzsgghpl69v9csgparek8kv7dlp5uqr8ymp5s4z9upmwr2s8xu020d45t5phqc8nljrq8gzsjmurzevawjz6j6rc95xwfvnhgfx6v4c3jha7jwynecrz3y092nn25ek4yl7xp9yu9ry9zqagt0ktn4wwvqg52v9ss9ls22sqyqqestzp2l6decpn87pq96udsvx
{
  "issuer_id": null,
  "expiry_time": null,
  "description": null,
  "routes": [],
  "hints": [],
  "network": "testnet",
  "amount_msa": null
}