Added VAT related attributes to salesOrderAddressEntity webservices entity

[empiricompany]

Description (*)

Add this fields in webservice at salesOrderAddressEntity
vat_id, vat_is_valid, vat_request_id, vat_request_date, vat_request_success

Related Pull Requests

Manual testing scenarios (*)

1. Set vat_frontend_visibility = true in Customer Configuration to collect vat_id in address entity
   
2. Create a new order and fill vat
3. Test webservice salesOrderInfo, in billing_address object you must have all details of vat

[billing_address] => stdClass Object
(
    [parent_id] => 210
    [address_type] => billing
    [firstname] => Test
    [lastname] => test
    [company] => company
    [vat_id] => 00000000000
    [vat_is_valid] => 1
    [vat_request_id] => xxx
    [vat_request_date] => 2024-03-18+01:00
    [vat_request_success] => 1
    ...
    [address_id] => 410
)

Questions or comments

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All automated tests passed successfully (all builds are green)
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