[FIX] purchase_requisition: System pick wrong operation type in Purchase Agreement

When creating a "purchase.requisition" record, the default Operation Type was
always the one defined in the company 1 even if the user was not in the company 1.

opw:1890190

closes odoo/odoo#27520

addons/purchase_requisition/models/purchase_requisition.py

@@ -45,8 +45,8 @@ class PurchaseRequisition(models.Model):
 
     def _get_picking_in(self):
         pick_in = self.env.ref('stock.picking_type_in')
-        if not pick_in:
-            company = self.env['res.company']._company_default_get('purchase.requisition')
+        company = self.env['res.company']._company_default_get('purchase.requisition')
+        if not pick_in or pick_in.sudo().warehouse_id.company_id.id != company.id:
             pick_in = self.env['stock.picking.type'].search(
                 [('warehouse_id.company_id', '=', company.id), ('code', '=', 'incoming')],
                 limit=1,