Register OpSet13 CUDA Kernels for BERT/UniLMv2 (#4856)
* opset13 cuda kernels for BERT.
* add opset13 SoftmaxCrossEntropyLoss.
* opset13 size.
* fix argmax/min for ut.
* fix ut failure for argmax/min.
* OrtMemTypeCPUInput
Co-authored-by: Vincent Wang <weicwang@microsoft.com>
