[Feature][CDC] Support db2 cdc connector source

[davidzollo]

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Description

Currently, we don't support reading db2 change data capture (CDC), does anyone want to add support for db2?

docs
https://github.com/debezium/debezium-connector-db2/tree/1.9

reference
https://github.com/apache/seatunnel/tree/dev/seatunnel-connectors-v2/connector-cdc/connector-cdc-mysql
https://github.com/apache/seatunnel/tree/dev/seatunnel-e2e/seatunnel-connector-v2-e2e/connector-cdc-mysql-e2e
https://github.com/apache/seatunnel/tree/dev/docs

By the way,
I previously saw PR #5356, but I don't know why the contributor of this PR stopped working on it. It has been too long time. Potential new contributors to this PR are welcome to leave a comment to claim it, and then submit a new PR to implement this feature.

Usage Scenario

No response

Related issues

No response

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

Code of Conduct

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