[IMP] stock: Warning on internal picking types.
[IMP] stock: Warning on internal picking types.

As there's technically no way to hide partially a selection field,
we raise a warning when the user set a `stock.picking.type` as
internal without having the setting `stock.group_stock_multilocations`
enabled.

closes odoo/odoo#37129

Taskid: BugsLogistics
Signed-off-by: Simon Lejeune (sle) <1969d8dff896674c2d819e813f5e88ca826229ab@openerp.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo