[FIX] l10n_it_stock_ddt: fix KeyError

An error occurred when creating stock picking type from an xml file that
does not have a company

closes odoo/odoo#82514

X-original-commit: d02c9cf8d01e288c378e965c2f02f2436c478ca8
Signed-off-by: Florian Gilbert <flg@odoo.com>

addons/l10n_it_stock_ddt/models/stock_picking.py

@@ -46,7 +46,7 @@ class StockPickingType(models.Model):
     @api.model_create_multi
     def create(self, vals_list):
         for vals in vals_list:
-            company = self.env['res.company'].browse(vals['company_id'])
+            company = self.env['res.company'].browse(vals.get('company_id', False)) or self.env.company
             if 'l10n_it_ddt_sequence_id' not in vals or not vals['l10n_it_ddt_sequence_id'] and vals['code'] == 'outgoing' \
                     and company.country_id.code == 'IT':
                 ir_seq_name, ir_seq_prefix = self._get_dtt_ir_seq_vals(vals.get('warehouse_id'), vals['sequence_code'])
@@ -54,7 +54,7 @@ class StockPickingType(models.Model):
                         'name': ir_seq_name,
                         'prefix': ir_seq_prefix,
                         'padding': 5,
-                        'company_id': vals['company_id'],
+                        'company_id': company.id,
                         'implementation': 'no_gap',
                     }).id
         return super().create(vals_list)