add version 15 support of operator Shape and unit test

[donglinb]

Optional attributes start and end can be used to compute a slice of the input tensor’s shape in Version 15. Unit test results:

[WARNING] 2022-11-09T03:46:00z src/contrib/custom_op/custom_op.h 27     $NNFUSION_HOME was not set, use /root/.nnfusion.
[WARNING] 2022-11-09T03:46:00z src/contrib/custom_op/custom_op.h 27     $NNFUSION_HOME was not set, use /root/.nnfusion.
Note: Google Test filter = nnfusion_onnx_import.shape_op
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from nnfusion_onnx_import
[ RUN      ] nnfusion_onnx_import.shape_op
[INFO] 2022-11-09T03:46:00z src/nnfusion/frontend/onnx_import/onnx.cpp 54       Optimizing ONNX Graph with External Tool (models/pytorch2onnx/ort_run_frozen.py)
[WARNING] 2022-11-09T03:46:00z src/nnfusion/common/util.cpp 47  $NNFUSION_HOME was not set, use /root/.nnfusion.
python3: can't open file '/home/build/test/templates/onnx/ort_run_frozen.py': [Errno 2] No such file or directory
[WARNING] 2022-11-09T03:46:00z src/nnfusion/frontend/onnx_import/onnx.cpp 86    Failed to optimize ONNX Graph with external tool, please check error messages reported by the tool, fallback
[INFO] 2022-11-09T03:46:00z src/nnfusion/frontend/onnx_import/onnx.cpp 40       Import ONNX Graph Size: [91]
[INFO] 2022-11-09T03:46:00z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 317        Converting Onnx Graph
[INFO] 2022-11-09T03:46:00z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 519        convert node: 
[INFO] 2022-11-09T03:46:00z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 538        node , output y, shape Shape{3}
[INFO] 2022-11-09T03:46:00z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 514        convert graph done
[WARNING] 2022-11-09T03:46:00z src/nnfusion/engine/profiler/profiler.hpp 301    GraphEvaluate::eval might return unexpected result on constant node, please use mixed_type_eval instead.
[       OK ] nnfusion_onnx_import.shape_op (33 ms)
[----------] 1 test from nnfusion_onnx_import (33 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (33 ms total)
[  PASSED  ] 1 test.

[donglinb]

Version 13 of Slide operator allows components in axes to be negative. I borrowed implementations of shape infer from official ONNX repository. The unit test results is following. But there is still a big issue which requires a significant modification: all the node inputs except the first one must be in graph initializer, otherwise the conversion would fail. This is because the start, ends, axes, steps are moved to inputs since version 10, in which case the shape of output tensor can only be determined at runtime if these inputs are not provided in graph initializers.

[WARNING] 2022-11-09T10:04:31z src/contrib/custom_op/custom_op.h 27     $NNFUSION_HOME was not set, use /root/.nnfusion.
[WARNING] 2022-11-09T10:04:31z src/contrib/custom_op/custom_op.h 27     $NNFUSION_HOME was not set, use /root/.nnfusion.
Note: Google Test filter = nnfusion_onnx_import.slice_op
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from nnfusion_onnx_import
[ RUN      ] nnfusion_onnx_import.slice_op
[INFO] 2022-11-09T10:04:31z src/nnfusion/frontend/onnx_import/onnx.cpp 54       Optimizing ONNX Graph with External Tool (models/pytorch2onnx/ort_run_frozen.py)
[WARNING] 2022-11-09T10:04:31z src/nnfusion/common/util.cpp 47  $NNFUSION_HOME was not set, use /root/.nnfusion.
python3: can't open file '/home/build/test/templates/onnx/ort_run_frozen.py': [Errno 2] No such file or directory
[WARNING] 2022-11-09T10:04:32z src/nnfusion/frontend/onnx_import/onnx.cpp 86    Failed to optimize ONNX Graph with external tool, please check error messages reported by the tool, fallback
[INFO] 2022-11-09T10:04:32z src/nnfusion/frontend/onnx_import/onnx.cpp 40       Import ONNX Graph Size: [228]
[INFO] 2022-11-09T10:04:32z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 317        Converting Onnx Graph
[INFO] 2022-11-09T10:04:32z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 519        convert node: 
[INFO] 2022-11-09T10:04:32z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 538        node , output y, shape Shape{1, 2}
[INFO] 2022-11-09T10:04:32z src/nnfusion/frontend/onnx_import/util/graph_convert.cpp 514        convert graph done
[WARNING] 2022-11-09T10:04:32z src/nnfusion/common/util.cpp 47  $NNFUSION_HOME was not set, use /root/.nnfusion.
[       OK ] nnfusion_onnx_import.slice_op (2795 ms)
[----------] 1 test from nnfusion_onnx_import (2795 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (2795 ms total)
[  PASSED  ] 1 test.