message: fix(core): add signing params for hopTx
  add backupKeychain and bitgoKeychain to signing params
  Ticket:
diff: @@ -2072,6 +2072,8 @@ export class Wallet {
  addressVersion: this._wallet.coinSpecific.addressVersion,
  },
  keychain: keychains[0],
  + backupKeychain: keychains.length > 1 ? keychains[1] : null,
  + bitgoKeychain: keychains.length > 2 ? keychains[2] : null,
  pubs: keychains.map((k) => k.pub),
  reqId: params.reqId,
  };
  