transformers

1f60df81 - Add Camembert to models exportable with ONNX (#14059)

Add Camembert to models exportable with ONNX (#14059) Add Camembert to models exportable with ONNX Co-authored-by: Thomas.Chaigneau <thomas.chaigneau@arkea.com> Co-authored-by: Michael Benayoun <mickbenayoun@gmail.com>