onnxruntime

19f7ef31 - [webgpu] fix program variable data type and revise ProgramInput (#24533)

[webgpu] fix program variable data type and revise ProgramInput (#24533) ### Description This PR fixes the program variable data type and revise ProgramInput: - add support for int4/uint4 - fix inconsistency of dealing with number of components for int8/uint8 in ToProgramVariableDataType - add a constructor for `ProgramInput` to allow "flatten" the shape easily. - fix dequantize linear