Thanks for looking into this Ferenc It seems I have to vote with -1 (binding)
I went through CI build and it looks like CI is broken for all branches (1.19.x, 1.20.x, 2.0.x it is run only for same old commit without taking others into account) It means no way to see whether there is anything else is broken or not with commits after that the issue for that https://issues.apache.org/jira/browse/FLINK-37883