clean up C API

[szha]

Description

clean up C API following #17676

Checklist

Essentials

Please feel free to remove inapplicable items for your PR.

• Changes are complete (i.e. I finished coding on this PR)
• All changes have test coverage:
• Unit tests are added for small changes to verify correctness (e.g. adding a new operator)
• Code is well-documented:
• For user-facing API changes, API doc string has been updated.
• For new C++ functions in header files, their functionalities and arguments are documented.
• To the best of my knowledge, examples are either not affected by this change, or have been fixed to be compatible with this change

Changes

• clean up C API following

Changes

• removed torch module
• MXAggregateProfileStatsPrintEx renamed to MXAggregateProfileStatsPrint
• MXNDArrayCreateEx64 renamed to MXNDArrayCreate64
• MXNDArrayCreateEx renamed to MXNDArrayCreate
• MXNDArrayCreateFromSharedMemEx renamed to MXNDArrayCreateFromSharedMem
• MXNDArrayGetShapeEx renamed to MXNDArrayGetShape
• MXNDArrayGetShapeEx64 renamed to MXNDArrayGetShape64
• MXNDArrayFromDLPackEx renamed to MXNDArrayFromDLPack
• MXFuncInvokeEx renamed to MXFuncInvoke
• MXImperativeInvokeEx renamed to MXImperativeInvoke
• MXCreateCachedOpEX renamed to MXCreateCachedOp
• MXCreateCachedOpEx removed
• MXInvokeCachedOpEx renamed to MXInvokeCachedOp
• MXSymbolInferShapeEx renamed to MXSymbolInferShape
• MXSymbolInferShapeEx64 renamed to MXSymbolInferShape64
• MXSymbolInferShapePartialEx renamed to MXSymbolInferShapePartial
• MXSymbolInferShapePartialEx64 renamed to MXSymbolInferShapePartial64
• All MXExecutor* C API was removed, in favor of cached op

[mxnet-bot]

Hey @szha , Thanks for submitting the PR
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