[15.0][FIX] account_financial_report: generate ledger document

In general ledger report shows an error due to the fact that the ball_curr varible does not generated

account_financial_report/report/templates/general_ledger.xml

@@ -367,7 +367,10 @@
                 </t>
             </div>
             <!-- Display each lines -->
-            <t t-set="total_bal_curr" t-value="0" />
+            <t
+                t-set="total_bal_curr"
+                t-value="account_or_group_item_object['init_bal'].get('bal_curr', 0)"
+            />
             <t t-foreach="account_or_group_item_object['move_lines']" t-as="line">
                 <!-- # lines or centralized lines -->
                 <div class="act_as_row lines">