[IMP] *: updated import templates to match data model

purpose of this commit is to make import template compatible with v13

task-2146510
closes-#42279

closes odoo/odoo#44375

X-original-commit: 37aadf1227531838ada7dc3810cf463379736e96
Signed-off-by: Damien Bouvy (dbo) <dbo@odoo.com>

addons/sale/models/product_template.py

@@ -133,9 +133,6 @@ class ProductTemplate(models.Model):
                 return [{
                     'label': _('Import Template for Products'),
                     'template': '/product/static/xls/product_template.xls'
-                }, {
-                    'label': _('Import Template for Products (with several prices)'),
-                    'template': '/sale/static/xls/product_pricelist_several.xls'
                 }]
         return res