[Improve][dist]add UT class name check

[hawk9821]

Purpose of this pull request

The unit test class is named improperly, resulting in CI not running UT case.

org.opentest4j.AssertionFailedError: UT class does not conform to the naming convention, must should be start with 'Test' or end with 'Test' or end with 'Tests' or end with 'TestCase'.
 E:\work\seatunnel\seatunnel-connectors-v2\connector-console\src\test\java\org\apache\seatunnel\connectors\seatunnel\console\sink\ConsoleSinkWriterIT.java ==> 
Expected :0
Actual   :1

Does this PR introduce any user-facing change?

How was this patch tested?

Check list

• 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/seatunnel/tree/dev/docs
• If you are contributing the connector code, please check that the following files are updated:
  1. Update plugin-mapping.properties and add new connector information in it
  2. Update the pom file of seatunnel-dist
  3. Add ci label in label-scope-conf
  4. Add e2e testcase in seatunnel-e2e
  5. Update connector plugin_config
• Update the release-note.

[Hisoka-X]

Thanks @hawk9821 !