Revert "Add DLPack support for XPU backend by mapping to kDLOneAPI in DLPack (#82867)"
This reverts commit de0e03001d31523ef86c3d7852c87cdad6d96632.
Reverted https://github.com/pytorch/pytorch/pull/82867 on behalf of https://github.com/kit1980 due to DLPack 0.7 is in conflict with the current usage of DLPack 0.6 internally
