[FIX] account: wrong date method in account_move_send cron

Switch to a datetime to avoid a wizard that has been created
at 00:00 to be deleted one minute later.

closes odoo/odoo#137697

X-original-commit: 128e3da4807acbc2275c7e4db3833ce062afae24
Signed-off-by: Laurent Smet (las) <las@odoo.com>
Signed-off-by: Claire Bretton (clbr) <clbr@odoo.com>

addons/account/models/account_move.py

@@ -4121,7 +4121,7 @@ class AccountMove(models.Model):
             ('mode', '=', 'done'),
             '&',
             ('mode', '=', 'invoice_single'),
-            ('create_date', '<=', fields.Date.context_today(self) - relativedelta(days=1)),
+            ('create_date', '<=', fields.Datetime.now() - relativedelta(hours=24)),
         ]).unlink()
 
         # Process.

addons/account/tests/test_account_move_send.py

@@ -854,7 +854,7 @@ class TestAccountMoveSend(TestAccountMoveSendCommon):
         self.assertTrue(wizard.exists())
 
         # If cron is triggered one day or later than the creation it should be garbage collected.
-        with freeze_time(fields.Date.today() + relativedelta(days=1)):
+        with freeze_time(fields.Datetime.now() + relativedelta(hours=24)):
             self.env.ref('account.ir_cron_account_move_send').method_direct_trigger()
             self.assertFalse(wizard.exists())