Leah McSweeney is not backing down in her fight against Andy Cohen. According to a report, the reality star has filed new paperwork in her lawsuit against the TV personality and Bravo, in which she accused them of trying to get her to relapse to boost ratings. She also alleged that Cohen used cocaine with some Housewives, though he was ultimately cleared of those accusations after a third-party investigation. The update to the suit — filed on Tuesday, June 11 — focuses on how the dad-of-two, 56, responded to the lawsuit, as McSweeney, 41, feels the statements he made were meant to “intimidate …