🐛 Ensure that the 'member' attribute of the group uses the correct 'd…

…n' for the associated user

apricot/oauth/oauth_client.py

@@ -151,7 +151,7 @@ def validated_groups(self) -> list[LDAPAttributeAdaptor]:
         for user_dict in self.users():
             user_dict["cn"] = user_dict["uid"] # the 'cn' is used as the group name which should match the username
             user_dict["memberUid"] = [user_dict["uid"]]
-            user_dict["member"] = [f"CN={user_dict['uid']},OU=users,{self.root_dn}"]
+            user_dict["member"] = [f"CN={user_dict['cn']},OU=users,{self.root_dn}"]
             user_group_dicts.append(user_dict)
         # Iterate over groups and validate them
         for group_dict in self.groups() + user_group_dicts: