fix: (data pre-process) un-escape templates and strings passed on cli correctly#493

dushyantbehl merged 2 commits intofoundation-model-stack:mainfoundation-model-stack/fms-hf-tuning:mainfrom

ChanderG:bugfix-492-response-templateChanderG/fms-hf-tuning:bugfix-492-response-templateCopy head branch name to clipboard