[FIX] loyalty : don't raise if user have not access to all reward

Before this commit it is possible to archive a product if the current user have no access to all reward (multi company rules).

closes odoo/odoo#106559

X-original-commit: 5bafee8d0479367fd25b2fa2daefd4374ab38211
Signed-off-by: William Braeckman (wbr) <wbr@odoo.com>

addons/loyalty/models/product_product.py

@@ -10,7 +10,7 @@ class ProductProduct(models.Model):
     def write(self, vals):
         if not vals.get('active', True) and any(product.active for product in self):
             # Prevent archiving products used for giving rewards
-            rewards = self.env['loyalty.reward'].search([('discount_line_product_id', 'in', self.ids)])
+            rewards = self.env['loyalty.reward'].sudo().search([('discount_line_product_id', 'in', self.ids)], limit=1)
             if rewards:
                 raise ValidationError(_("This product may not be archived. It is being used for an active promotion program."))
         return super().write(vals)