Fix quota calculation in calculate_user_disk_usage_statements

        else:

            statement = """

INSERT INTO user_quota_source_usage(user_id, quota_source_label, disk_usage)

VALUES(:user_id, :label, ({label_usage}))

VALUES(:id, :label, ({label_usage}))

ON CONFLICT

ON constraint uqsu_unique_label_per_user

DO UPDATE SET disk_usage = excluded.disk_usage