This change restores the previous behavior so export templates return the latest available fields. It helps users avoid missing or outdated field options when preparing spreadsheet exports.

This reverts commit 46016e33eade19ac284ac3b9c55b3ed507e75444 from pull-request #129567, see #134791

1. Fix VAT report lines 60 and 61 The tags corresponding to these lines are meant to be used on the base lines and tax lines of vendor credit notes, meaning that the lines should be positive when the AMLs they are used on are credits. Therefore, we need to do a -sum of AMLs. 2. The formula for VAT_LINE27 should be VAT_LINE26.balance * 0.10 3. In line VAT_LINE46, the tax tag should be l10n_mn.vat_report_tag46 Forward-Port-Of: odoo/enterprise#47008

1. Fix VAT report lines 60 and 61

The tags corresponding to these lines are meant to be used on the base lines and tax lines of vendor credit notes, meaning that the lines should be positive when the AMLs they are used on are credits. Therefore, we need to do a -sum of AMLs.

2. The formula for VAT_LINE27 should be VAT_LINE26.balance * 0.10
3. In line VAT_LINE46, the tax tag should be l10n_mn.vat_report_tag46

Forward-Port-Of: odoo/enterprise#47008