[Feature] Flink cdc datastream api packaging guide

[gtk96]

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• [X] I had searched in the issues and found no similar feature requirement.

Description

Flink cdc datastream api packaging guide

Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[gtk96]

link https://github.com/ververica/flink-cdc-connectors/pull/2583