[Improve][e2e] Unified e2e IT for DaMengDB

[ashulin]

Purpose of this pull request

Check list

• Code changed are covered with tests, or it does not need tests for reason:
• If any new Jar binary package adding in your PR, please add License Notice according
  New License Guide
• If necessary, please update the documentation to describe the new feature. https://github.com/apache/incubator-seatunnel/tree/dev/docs

[liugddx]

Assertions.assertEquals(0, extraCommands.getExitCode(), extraCommands.getStderr());

[hailin0]

remove JdbcDmdbIT from flink e2e?

https://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-e2e/seatunnel-flink-connector-v2-e2e/connector-jdbc-flink-e2e/src/test/java/org/apache/seatunnel/e2e/flink/v2/jdbc/JdbcDmdbIT.java

error link:https://github.com/apache/incubator-seatunnel/actions/runs/3149010813/jobs/5120196613#step:4:23007

[liugddx]

remove JdbcDmdbIT from flink e2e?

https://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-e2e/seatunnel-flink-connector-v2-e2e/connector-jdbc-flink-e2e/src/test/java/org/apache/seatunnel/e2e/flink/v2/jdbc/JdbcDmdbIT.java

error link:https://github.com/apache/incubator-seatunnel/actions/runs/3149010813/jobs/5120196613#step:4:23007

how to fix the @slf4j error. move e2e or change the code?

[Hisoka-X]

remove JdbcDmdbIT from flink e2e?
https://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-e2e/seatunnel-flink-connector-v2-e2e/connector-jdbc-flink-e2e/src/test/java/org/apache/seatunnel/e2e/flink/v2/jdbc/JdbcDmdbIT.java
error link:https://github.com/apache/incubator-seatunnel/actions/runs/3149010813/jobs/5120196613#step:4:23007

how to fix the @slf4j error. move e2e or change the code?

Slf4j work fine. After remove JdbcDmdbIT::executeExtraCommands.