transformers

336dc69d - Uniformize OwlViT and Owlv2 processors (#35700)

Uniformize OwlViT and Owlv2 processors (#35700) * uniformize owlvit processor * uniformize owlv2 * nit * add positional arg test owlvit * run-slow: owlvit, owlv2 * run-slow: owlvit, owlv2 * remove one letter variable