[FIX] stock: prevent location creation
[FIX] stock: prevent location creation

Prevent location creation in pack operation view to avoid location
inconsistencies.

opw-707439

ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo