[MIG] account_financial_report: Migration to 12.0

[IMP] Reformated one query to avoid one sql injection warning message - but no sql injection was possible here

account_financial_report/tests/test_journal_ledger.py

@@ -3,7 +3,7 @@
 
 import time
 
-from datetime import datetime
+from datetime import datetime, date
 from dateutil.relativedelta import relativedelta
 
 from odoo.fields import Date
@@ -34,8 +34,8 @@ class TestJournalLedger(a_t_f_c.AbstractTestForeignCurrency):
 
     def _getBaseFilters(self):
         return {
-            'date_from': time.strftime('%Y-01-01'),
-            'date_to': time.strftime('%Y-12-31'),
+            'date_from': date(date.today().year, 1, 1),
+            'date_to': date(date.today().year, 12, 31),
             'company_id': self.company.id,
             'journal_ids': [(6, 0, self.journal_sale.ids)]
         }