If a warehouse is set to a route like default 3-steps, updating the MO's quantity to produce won't update the outgoing picking from post-production to stock. Since the quantity is now changed in the following pickings, no need to put a warning in those pickings for the quantity change as their moves quantity were automatically updated. Task-2797359 closes odoo/odoo#86572 Signed-off-by: Arnold Moyaux <arm@odoo.com>