static String hide(final String key, final String value) {
      if (Objects.isNull(key)) {
        return value;
      }
      if (KEYS.contains(KeyReducer.reduce(key))) {
        return PLACEHOLDER;
      }
      return value;
    }
This method clones a new {@link PipeParameters} with equivalent attributes in this {@link
PipeParameters} added by (non-existed) or replaces with (existed) those from another {@link
PipeParameters}.

@param that provide the key that needs to be updated along with the value
@return this {@link PipeParameters}
iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/customizer/parameter/PipeParameters.java