[FIX] base: optimize the reading of many2one property fields
[FIX] base: optimize the reading of many2one property fields

back port of commit 9820191d33f773ae21ca405da0e1226b6657ef5b
(made for v11)

project : Performance Issues
task : Geostaff : Success Pack 5 (100h) (opw-1912303)

closes odoo/odoo#29689
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo