Every now and then a film comes along that’s acted, shot and directed beautifully, but is such a chore to watch that it can leave some moviegoers wondering, “what was the point?” “The Nest,” from writer/director Sean Durkin (“Martha Marcy May Marlene”) is such a film.  Starring Jude Law (“The New Pope,” Captain Marvel,”) and Carrie Coon (“The Sinner,” Proxima Midnight...