[IMP] account_financial_report_qweb: Don't require date range

If you fill it, good because date from and date to are auto-fill,
but if not, don't require it as the required data are the other
2 fields.

account_financial_report_qweb/__manifest__.py

@@ -5,7 +5,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 {
     'name': 'QWeb Financial Reports',
-    'version': '10.0.1.0.1',
+    'version': '10.0.1.1.0',
     'category': 'Reporting',
     'summary': 'OCA Financial Reports',
     'author': 'Camptocamp SA,'

account_financial_report_qweb/wizard/general_ledger_wizard.py

@@ -20,7 +20,6 @@ class GeneralLedgerReportWizard(models.TransientModel):
     )
     date_range_id = fields.Many2one(
         comodel_name='date.range',
-        required=True,
         string='Date range'
     )
     date_from = fields.Date(required=True)

account_financial_report_qweb/wizard/trial_balance_wizard.py

@@ -19,7 +19,6 @@ class TrialBalanceReportWizard(models.TransientModel):
     )
     date_range_id = fields.Many2one(
         comodel_name='date.range',
-        required=True,
         string='Date range'
     )
     date_from = fields.Date(required=True)