[TPU] use torch2.6 with whl package (vllm-project#13860)

Signed-off-by: Chenyaaang <llccyy1212@gmail.com>

Author: Chenyaaang

requirements-tpu.txt

@@ -17,7 +17,9 @@ ray[default]
 --find-links https://storage.googleapis.com/libtpu-releases/index.html
 --find-links https://storage.googleapis.com/jax-releases/jax_nightly_releases.html
 --find-links https://storage.googleapis.com/jax-releases/jaxlib_nightly_releases.html
-torch==2.6.0.dev20241216+cpu
+torch @ https://download.pytorch.org/whl/nightly/cpu/torch-2.6.0.dev20241216%2Bcpu-cp39-cp39-linux_x86_64.whl ; python_version == "3.9"
+torch @ https://download.pytorch.org/whl/nightly/cpu/torch-2.6.0.dev20241216%2Bcpu-cp310-cp310-linux_x86_64.whl ; python_version == "3.10"
+torch @ https://download.pytorch.org/whl/nightly/cpu/torch-2.6.0.dev20241216%2Bcpu-cp311-cp311-linux_x86_64.whl ; python_version == "3.11"
 torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.7.0.dev20250124-cp39-cp39-linux_x86_64.whl ; python_version == "3.9"
 torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.7.0.dev20250124-cp310-cp310-linux_x86_64.whl ; python_version == "3.10"
 torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.7.0.dev20250124-cp311-cp311-linux_x86_64.whl ; python_version == "3.11"