[INLONG-1409]Sort out the LICENSE information of the 3rd-party components that the DataProxy submodule depends on

[gosonzhang]

Title Name: [INLONG-XYZ][component] Title of the pull request

where XYZ should be replaced by the actual issue number.

Fixes #1409

Motivation

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Modifications

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Verifying this change

• 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:

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

Documentation

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• 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

[dockerzhang]

+1