If applied, this commit will fix the following bug by using the price
with the additional cost added instead of only the price
Steps to reproduce:
1- install sales
2- create a product p with variant pv
3- set an extra value for pv
4- go to Products>Product Variants
5- open the pv in form view
6- the Sales Price is the price of p not pv
(which should be p + extra value)
7- also the tax string is calculated on p not pv
Bug:
```list_price``` is being used
Fix:
replace ```list_price``` with ```lst_price```
OPW-2774199
closesodoo/odoo#88270
X-original-commit: 46526f629f7645eaac8ce86e81e806cfa392b8b8
Signed-off-by: William André (wan) <wan@odoo.com>