[IMP] product: add sheet to attribute form view
[IMP] product: add sheet to attribute form view

Remove unnecessary group

closes odoo/odoo#30622

Signed-off-by: Martin Trigaux (mat) <cc7c5be316e48d137cbb549833b85d91034d799d@odoo.com>
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo