Update VertoFx Beneficiary

curl --request PUT \
  --url https://server26-dot-royalti-project.uc.r.appspot.com/integrations/vertofx/beneficiaries/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "firstName": "John",
  "lastName": "Doe",
  "bankCode": "123",
  "accountNumber": "000111222"
}'

{
  "id": "beneficiary_123",
  "firstName": "John",
  "lastName": "Doe"
}