Remove tpuvm dependency from r2.4 branch (#7734)

Author: will-cromar

setup.py

@@ -313,8 +313,6 @@ def run(self):
         # pip install torch_xla[tpu] -f https://storage.googleapis.com/libtpu-releases/index.html
         'tpu': [f'libtpu-nightly=={_libtpu_version}'],
         # On nightly, install libtpu with `pip install torch_xla[tpuvm]`
-        # Remove from release branches since this is not allowed by PyPI.
-        'tpuvm': [f'libtpu-nightly @ {_libtpu_storage_path}'],
         # pip install torch_xla[pallas] -f https://storage.googleapis.com/jax-releases/jax_nightly_releases.html -f https://storage.googleapis.com/jax-releases/jaxlib_nightly_releases.html
         'pallas': [f'jaxlib=={_jax_version}', f'jax=={_jax_version}'],
     },