[Flight] Warn once if eval is disabled in dev environment#35661

eps1lon merged 2 commits intomainfacebook/react:mainfrom

sebbie/01-30-_flight_warn_once_if_eval_is_disabled_in_dev_environmentfacebook/react:sebbie/01-30-_flight_warn_once_if_eval_is_disabled_in_dev_environmentCopy head branch name to clipboard