onnxruntime

c65de9ff - Update python bindings to be able to use a shared allocator and/or IDataTransfer registered by a plugin EP in the Environment (#25346)

Update python bindings to be able to use a shared allocator and/or IDataTransfer registered by a plugin EP in the Environment (#25346) ### Description <!-- Describe your changes. --> Add ability to get shared allocator from env. Add ability to create a MemCpyFunc using the IDataTransfer from the environment. ### Motivation and Context <!-- - Why is this change required? What problem does it solve? - If it fixes an open issue, please link to the issue here. -->