[IMP] l10n_be: add account.group.template

closes odoo/odoo#39422

Related: odoo/enterprise#6523
Signed-off-by: oco-odoo <oco-odoo@users.noreply.github.com>

addons/l10n_be/__manifest__.py

@@ -52,6 +52,7 @@ Wizards provided by this module:
         'data/fiscal_templates_data.xml',
         'data/account_fiscal_position_tax_template_data.xml',
         'data/account_reconcile_model_template.xml',
+        'data/account.group.template.csv',
         'data/account_chart_template_configure_data.xml',
         'data/menuitem_data.xml',
     ],