Currently, when some add token for s2s payment, dummy transaction of
1 unit was performed and it was frautrating for customer.
So added option on acquirer's settings that check if you want's
to validate the transaction or not.
If 'verify Card validity' is ticked on payment acquirer then and then
it will verify with dummy transaction otherwise it will not going to verify
the card details.
Task-1903170
closesodoo/odoo#29595
Signed-off-by: Damien Bouvy (dbo) <dbo@odoo.com>