The cancellation of "Nancy Drew" came as a shock to its producers. On Thursday, a day after the show's series finale aired, executive producer Larry Teng took to Twitter to call out network The CW over how the cancellation was handled. [readmore label="READ MORE: " link="https://etcanada.com/news/1015745/riverdale-finale-how-stars-lili-reinhart-camila-mendes-kj-apa-more-feel-about-series-ending/" text="‘Riverdale’ Finale: How Stars Lili Reinhart, Camila Mendes, KJ…