[FIX] res_config: Manage m2o,m2m and o2m for `default_` fields

Before this fix this was crashing for these kind of fields because we received a recordset instead of a id list.

odoo/addons/base/res/res_config.py

@@ -521,7 +521,11 @@ class ResConfigSettings(models.TransientModel, ResConfigModuleInstallationMixin)
         # default values fields
         IrValues = self.env['ir.values'].sudo()
         for name, model, field in classified['default']:
-            IrValues.set_default(model, field, self[name])
+            if isinstance(self[name], models.BaseModel):
+                value = self[name].ids
+            else:
+                value = self[name]
+            IrValues.set_default(model, field, value)
 
         # group fields: modify group / implied groups
         for name, groups, implied_group in classified['group']: