[12.0][FIX] contract: Incorrect product UOM qty dict key for the sale.order.line

The product UOM qty was not correctly set on the Sale Order Line
During the creation of a recurring Order from a Contract, the given quantity on the Contract Line was not correctly set on the created Sale Order Line.

contract_sale_generation/__manifest__.py

@@ -5,7 +5,7 @@
 
 {
     'name': 'Contracts Management - Recurring Sales',
-    'version': '12.0.1.0.1',
+    'version': '12.0.1.0.2',
     'category': 'Contract Management',
     'license': 'AGPL-3',
     'author': "PESOL, "

contract_sale_generation/models/contract_line.py

@@ -15,7 +15,7 @@ class ContractLine(models.Model):
         )
         sale_line_vals = {
             'product_id': self.product_id.id,
-            'quantity': self._get_quantity_to_invoice(*dates),
+            'product_uom_qty': self._get_quantity_to_invoice(*dates),
             'uom_id': self.uom_id.id,
             'discount': self.discount,
             'contract_line_id': self.id,