[FIX] website_payment: set default payment acquirer for configuration users
[FIX] website_payment: set default payment acquirer for configuration users

By default, users other than the admin cannot create
default values for all users,
`ir.values` for all users can only be created as sudo.

opw-672400

RoelAdriaans-B-informed/website,Tecnativa/website,RoelAdriaans-B-informed/website,khaeusler/website,nicolas-petit/website,khaeusler/website,Tecnativa/website,nicolas-petit/website,RoelAdriaans-B-informed/website,Tecnativa/website,JayVora-SerpentCS/website,JayVora-SerpentCS/website,RoelAdriaans-B-informed/website,khaeusler/website,JayVora-SerpentCS/website,nicolas-petit/website