Make `-with-past` the default in the ONNX export (#748)
* default to with-past
* nit
* add back for-ort as it is handled in an other PR
* Update optimum/exporters/onnx/__main__.py
Co-authored-by: Michael Benayoun <mickbenayoun@gmail.com>
* Update optimum/exporters/onnx/__main__.py
Co-authored-by: Michael Benayoun <mickbenayoun@gmail.com>
* fix test
* add log
* simplify
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Co-authored-by: Michael Benayoun <mickbenayoun@gmail.com>
