Improve onnxruntime optimization and quantization tests (#181)
* Clean ONNX Runtime tests
* Add count of quantized matmul in onnxruntime tests
* Fix style
* test
* Test for memory allocation issue
* Fix style
* Clean onnxruntime tests
* Fix style
* Add missing import
* Fix incorrect variable name
* Test for memory allocation issue
* Fix ort inputs type for windows workflow
