Netflix filed a lawsuit Friday against the creators of a stage musical production version of the streaming platform’s hit show “Bridgerton,” alleging that they infringed on the platform’s copyright. The lawsuit, filed in the U.S. District Court for the District of Columbia, states that Abigail Barlow and Emily Bear stole intellectual property from Netflix to build an international brand. Barlow and Bear created “The Unofficial Bridgerton Musical,” a musical version of the show, after beginnin...