chore: change debezium-connect image name

[tabVersion]

I hereby agree to the terms of the RisingWave Labs, Inc. Contributor License Agreement.

What's changed and what's your intention?

the origin docker repo has been removed and migrated to https://hub.docker.com/r/debezium/connect

when you pull debezium-connect, will get the following error

debezium Warning pull access denied for debezium-connect, repository does not exist or may require 'docker login': denied: requested access to the resource is denied

Checklist

• I have written necessary rustdoc comments.
• I have added necessary unit tests and integration tests.
• I have added test labels as necessary.
• I have added fuzzing tests or opened an issue to track them.
• My PR contains breaking changes.
• My PR changes performance-critical code, so I will run (micro) benchmarks and present the results.
• My PR contains critical fixes that are necessary to be merged into the latest release.

Documentation

• My PR needs documentation updates.

Release note