[FIX] website_sale: use the same price for all routes
[FIX] website_sale: use the same price for all routes

The route /shop and /shop/product did not used the same context.
The partner is set in the shop but not in the product page which may lead to a
different pricelist to be applied.

opw-746729

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo