[FIX] stock_request: Remove route_ids fields from requests

It is not correct to set the route_ids field with the product routes, you must be able
to select any route (similar to what is shown in the product form view).

TT50610

stock_request_kanban/tests/test_kanban.py

@@ -89,7 +89,6 @@ class TestKanban(TestBaseKanban):
         kanban.product_uom_qty = 1
         kanban = kanban.create(kanban._convert_to_write(kanban._cache))
         self.assertTrue(kanban.company_id)
-        self.assertIn(self.route, kanban.route_ids)
 
     def test_order_barcodes(self):
         kanban_1 = self.env["stock.request.kanban"].create(

stock_request_kanban/views/stock_request_kanban_views.xml

@@ -97,7 +97,6 @@
                                 options="{'no_create': True}"
                                 groups="stock.group_stock_multi_locations"
                             />
-                            <field name="route_ids" invisible="1" />
                             <field
                                 name="procurement_group_id"
                                 groups="stock.group_adv_location"