Fixed a typo in requirements.txt
Fixed a typo in requirements.txt

refs #16557

iCHAIT/whats-fresh-api,iCHAIT/whats-fresh-api,iCHAIT/whats-fresh-api,osu-cass/whats-fresh-api,osu-cass/whats-fresh-api,osu-cass/whats-fresh-api,osu-cass/whats-fresh-api,iCHAIT/whats-fresh-api