fix(dedup): use Map<String,List<String>> for fieldNameMapping to handle alias collision#5593

penghuo merged 3 commits into

opensearch-project:mainopensearch-project/sql:mainfrom

gingeekrishna:fix/5197-dedup-fieldname-mapping-collisiongingeekrishna/sql:fix/5197-dedup-fieldname-mapping-collisionCopy head branch name to clipboard