[FIX] account: Cash Basis - recompute tax exigibility on move creation

Beforehand, tax exigibility was not systematically recomputed upon
move creation.

Now, as soon as an account move line is created on a move, tax exigibility
is recomputed.

closes odoo/odoo#68832

X-original-commit: df14e157fc7a80a1675b9581e0105891b4228f40
Signed-off-by: oco-odoo <oco-odoo@users.noreply.github.com>

addons/account/models/account_move.py

@@ -1860,8 +1860,9 @@ class AccountMove(models.Model):
 
         vals_list = self._move_autocomplete_invoice_lines_create(vals_list)
         rslt = super(AccountMove, self).create(vals_list)
-        if 'line_ids' in vals_list:
-            rslt.update_lines_tax_exigibility()
+        for i, vals in enumerate(vals_list):
+            if 'line_ids' in vals:
+                rslt[i].update_lines_tax_exigibility()
         return rslt
 
     def write(self, vals):