@Override
  public String toString() {
    return JsonBundle.message("schema.of.version", switch (this) {
      case SCHEMA_4 -> 4;
      case SCHEMA_6 -> 6;
      case SCHEMA_7 -> 7;
      case SCHEMA_2019_09 -> 201909;
      case SCHEMA_2020_12 -> 202012;
    });
  }
@Override
  public String toString()