docs: public Map<String, String> getConfigurationTweak(String dbModuleName) throws SQLException
      {
          final DbInfo db = dbPreparer.getNextDb();
          final Map<String, String> result = new HashMap<>();
          result.put("ot.db." + dbModuleName + ".uri", getJdbcUri(db));
          result.put("ot.db." + dbModuleName + ".ds.user", db.user);
          return result;
      }