[INLONG-2651][Sort] Add CLS sink, and UT

[vernedeng]

Title Name: [INLONG-2651][Sort] Add CLS sink, and UT

Fixes #2651

Modifications

Add ClsChannelWorker that acquire events from channel and send it by calling cls sdk. The process of sending implements transaction.

ClsSink is response for the maintainance of ClsChannelWorker .

Verifying this chang。

• Make sure that the change passes the CI checks.

(Please pick either of the following options)

This change is a trivial rework / code cleanup without any test coverage.

(or)

This change is already covered by existing tests, such as (please describe tests).

(or)

This change added tests and can be verified as follows:

(example:)

• Added integration tests for end-to-end deployment with large payloads (10MB)
• Extended integration test for recovery after broker failure

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
• If a feature is not applicable for documentation, explain why?
• If a feature is not documented yet in this PR, please create a followup issue for adding the documentation

[EMsnap]

+1