onnxruntime

Add csharp docfx (#12596)

* add docfx and gh action to build docs

* kick off build from feature branch

* Fix LGTM linting

* update az pipeline to win22 & remove nuget install

* remove azure ci changes

* fix implicit using to support 5.0

* fix more js issues

* remove resource designer changes

* remove space

* fix linting misspellings in autogenerated js temp

* fix misspellings in generated code

* delete log file