[FIX] crm: remove unused field from fields to merge
[FIX] crm: remove unused field from fields to merge

The field email is no longer present on the crm.lead object

opw-725112

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