* move scalerop to decompose
* change clang format
* change clang format
* add shape inference for scaler op
* fixing generated onnxop
* generate onnx.md
* add benefit for scaler decompose and simplify scaler shape inference
* cast rewrite only for float
* add cast op same type rewrite rule
* working on cast lowering
* cast lowering working
* correct onnx version
* update onnx md
* add test for tensor<10xf64>