[hotfix] Guard Optional.get() in Kafka and StarRocks connector schema lookups#4430

dangzitou wants to merge 1 commit into

apache:masterapache/flink-cdc:masterfrom

dangzitou:fix/kafka-starrocks-optional-get-guarddangzitou/flink-cdc:fix/kafka-starrocks-optional-get-guardCopy head branch name to clipboard