Upgrade to CUDA10.2 for TensorRT (#3084)

* Switch to CUDA10.2

* Update win-gpu-tensorrt-ci-pipeline.yml

* Update win-gpu-tensorrt-ci-pipeline.yml

* remove dynamic_shape

* update onnx-tensorrt submodule

* check if input shape is specified for TensorRT subgraph input and enable some TensorRT unit tests

* fix format issue

* add shape inference instruction for TensorRT

* update according to the reviews

* Update win-gpu-tensorrt-ci-pipeline.yml