Support Flink 2.2 version

[leonardBang]

Search before asking

• I searched in the issues and found nothing similar.

Motivation

Flink 2.2 has released https://flink.apache.org/2025/12/04/apache-flink-2.2.0-advancing-real-time-data--ai-and-empowering-stream-processing-for-the-ai-era/

And it offers better capacity for Delta Join, Fluss need to adapt this version.

Solution

No response

Anything else?

No response

Willingness to contribute

• I'm willing to submit a PR!

[vamossagar12]

hi, I can take this up.

[leonardBang]

@vamossagar12 assigned this ticket to you