[FIX] purchase: don't track_qty_received on PO when doing accrued expense entry

Failing use case: While having purchase_stock installed, create and confirm a request for quotation, received some products but no bill for it. Now select the PO is the list, click on 'Action > Accrued Expense Entry'. Make sure the wizard will effectively create an accrued expense entry (it should be the case if you have some product received and not billed).
Upon confirmation of the wizard, the system will recompute the received quantity on the original PO, logging notes that pollutes, confuses and spams its followers.

The reason is that we use a new record to compute the difference between the received and billed quantities at a given date in the past, and even if track_qty_received is called on a newid, it will find back the original PO where doing line.order_id.

The solution is to check in the context if we're in such use case before logging, because we know that calling the accrued expense entry wizard aims not to change the received quantity in any wase

closes odoo/odoo#122662

X-original-commit: b31f1ad7
Signed-off-by: Florian Gilbert (flg) <flg@odoo.com>