All it takes is some drama-thirsty fans to conjure alleged beef so epic that everyone’s speculating about the next step, which apparently could be a diss track . If this turns out to be the gentrified version of Kendrick and Drake, God help us all. If you haven’t yet sampled the tea, here are the Cliff’s Notes: Swift’s newest album, “ The Life of a Showgirl ,” includes a track called “Actually Romantic” that features lines that appear to address Charli xcx negatively — in response to a song