private SinkConfig buildMysqlSinkConfig(String insertSql) {
        JdbcConfig jdbcConfig = JdbcUtils.buildMysqlConfig();
        return new SinkConfig(
                insertSql,
                jdbcConfig.getDriverClass(),
                jdbcConfig.getJdbcUrl(),
                jdbcConfig.getUserName(),
                jdbcConfig.getPassword());
    }
Build the configurations of mysql sink.

@param insertSql
@return
inlong-audit/audit-service/src/main/java/org/apache/inlong/audit/service/node/EtlService.java