Support set skip line number for stream load to load csv file. Usage `-H skip_lines:number`: ``` curl --location-trusted -u root: -T test.csv -H skip_lines:5 -XPUT http://127.0.0.1:8030/api/testDb/testTbl/_stream_load ``` Skip line number also can be used in mysql load as below: ```sql LOAD DATA LOCAL INFILE '${mysql_load_skip_lines}' INTO TABLE ${tableName} COLUMNS TERMINATED BY ',' IGNORE 2 LINES PROPERTIES ("auth" = "root:"); ```