This update adds test coverage for Indian electronic invoicing when exports are made without a Letter of Undertaking and prices already include tax. It helps ensure the taxable base is reported consistently with the invoice total, reducing the risk of incorrect compliance data.

Add test for export without LUT and price included tax, but base should be equal to invoice total.

Forward-Port-Of: odoo/odoo#231943
Forward-Port-Of: odoo/odoo#231614