Fixing & enabling tests for the 'account' module in .gitlabci

--HG-- branch : 16.0

demo/account_demo.py

+##############################################################################
+#
+#    Accounting periods, for Odoo
+#    Copyright © 2023 XCG Consulting <https://xcg-consulting.fr/>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from odoo import models
+
+
+class AccountChartTemplate(models.Model):
+    _inherit = "account.chart.template"
+
+    def _create_demo_data(self):
+        super(
+            AccountChartTemplate, self.with_context(install_demo=True)
+        )._create_demo_data()