[BP-3.1][FLINK-35464] Fixes operator state backwards compatibility from CDC 3.0.x#3370

leonardBang merged 2 commits intoapache:release-3.1apache/flink-cdc:release-3.1from

yuxiqian:FLINK-35464-BP-3.1yuxiqian/flink-cdc:FLINK-35464-BP-3.1Copy head branch name to clipboard