The official poster featuring actress Catherine Deneuve from the film ‘La Chamade’ is pictured on the facade of the Palais des Festivals ahead of the Cannes film festival, in Cannes, southern France, Sunday, May 14, 2023. The 76th edition of the film festival runs from May 16 until May 27. (AP Photo/Daniel Cole) The Cannes Film Festival, which will kick off Tuesday, is such a colossal extravaganza that taking measure of its ups and downs is notoriously difficult. It’s a showcase of the world’s best cinema. It’s a red-carpet spectacular. It’s a French Riviera hive of dealmaking. But by at...