* First pass, remove QDot as experimental op, add it as core op, test case failing

* Change QuantizedMatmul API

* Tests for QuantizedDot passing, cleanup required

* Move test cases to backend_test.in.cpp

* Change reference dot API to take scale and zero point

* Onnx matmul integer tests passing

* Add validate_and_infer_types()

* Add more checks for QDot

* Add type prop tests

* Add interpreter support

* Add serializer support

* Disable tests in other backends

* Fix test and add codegen support

* Make axes optional argument

* Change fusion pattern

* Copyright

* merge changes

* more merge changes

* Fix more merge conflicts

* change builders to reflect new changes

* cleanup

* Add reduction_axes to the API

* Fix onnx test cases

* Remove debug comments

* Fix CI

* disable plaidml tests

* Remove comment