* Using docker/docker-swarm/docker-compose.yml to run pg and zk in ci_ut.yml
1. add initdb volume for pg service in docker-compose.yml
2. modify ci_ut.yml
* add sudo in ci_ut.yml
* Query the metadata of indexes is not correct in postgresql/dolphinscheduler_ddl.sql
1. replace information_schema.STATISTICS to pg_stat_all_indexes
2. modify ProcessDefinitionMapperTest.java
* Remove inner zk and pg
* add inner pg
* fix bug: some bugs about worker group from 1.2.0 to 1.3.0
* fix bug: scheduler from 1.2.0 to 1.3.0 do not work
* fix bug: scheduler from 1.2.0 to 1.3.0 do not work
* fix ut bug
Co-authored-by: baoliang <baoliang@analysys.com.cn>