When a purchase order is generated via the scheduler with a reordering rule, the gst_treatment is not retrieved opw-2540090 closes odoo/odoo#74669 X-original-commit: 17b5d75e69200d2a8fc2d5b2792bded0a37072e5 Signed-off-by: Achraf <abz-odoo@users.noreply.github.com>