[FIX] report: remove duplicated dict key
[FIX] report: remove duplicated dict key

Bad forward port, added at 2c90fad and fe7b3c66
Replaces and closes #16130

ygol/odoo,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,hip-odoo/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,Elico-Corp/odoo_OCB,ygol/odoo,ygol/odoo,bplancher/odoo,hip-odoo/odoo,hip-odoo/odoo,bplancher/odoo,bplancher/odoo,bplancher/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,ygol/odoo,ygol/odoo,Elico-Corp/odoo_OCB,ygol/odoo,hip-odoo/odoo