onnxruntime

Add additional NNAPI QDQ test cases for expected failure path (#10769)

* add more qdq softmax test case

* add rest of additional nnapi qdq test case

* comment out

* update

* update concat test case

* extract zp/scale point retrieval out

* fix

* fix helper function for scale/zp and address some pr comments

* use enum class expectedepnodeassignments

* fix default value for ExpectedEPNodeAssignment

* update

* refine some comments

* refine some minor comments

* refine pr comments

* update

Co-authored-by: rachguo <rachguo@rachguos-Mini.attlocal.net>