Add OnnxConfig for SqueezeBert iss17314 (#17315)
* add onnx config for SqueezeBert
* add test for onnx config for SqueezeBert
* add automatically updated doc for onnx config for SqueezeBert
* Update src/transformers/onnx/features.py
Co-authored-by: lewtun <lewis.c.tunstall@gmail.com>
* Update src/transformers/models/squeezebert/configuration_squeezebert.py
Co-authored-by: lewtun <lewis.c.tunstall@gmail.com>
Co-authored-by: lewtun <lewis.c.tunstall@gmail.com>
