Flink: Support create table like and source watermark for flink sql to 1.18,1.19#12643

swapna267 wants to merge 1 commit intoapache:mainapache/iceberg:mainfrom

swapna267:flink_sql_like_watermark_backportswapna267/iceberg:flink_sql_like_watermark_backportCopy head branch name to clipboard