The Cannes Film Festival on Wednesday revealed its official poster for the 70th edition, kicking off May 17. In the image, a joyous Claudia Cardinale is seen dancing on a Roman rooftop, and showing a bit of thigh from under her twirly skirt. Evidently it's too little a bit of thigh for some outlets and individuals who have run articles and taken to Twitter decrying the airbrushing of the original 1959 photo of the Italian icon. A GIF of the two images (see below) was…