fix: use ZeroGPU-supported torch version

requirements.txt

@@ -16,7 +16,7 @@ numpydantic>=1.6.6
 opencv-python-headless>=4.10.0.84
 orbax-checkpoint==0.11.13
 sentencepiece>=0.2.0
-torch==2.7.1
+torch==2.11.0
 typing-extensions>=4.12.2
 tyro>=0.9.5
 wandb>=0.19.1

tests/test_space_config.py

@@ -11,6 +11,8 @@ def test_space_metadata_and_runtime_files():
     assert "python_version: '3.11'" in readme
     assert "app_file: app.py" in readme
     assert "gradio==6.20.0" in requirements
+    assert "torch==2.11.0" in requirements
+    assert "torch==2.7.1" not in requirements
     assert "lerobot.git@0cf864870cf29f4738d3ade893e6fd13fbd7cdb5" in requirements
     assert (ROOT / "openpi_runtime/openpi/policies/ur_policy.py").is_file()
     assert (ROOT / "openpi_runtime/openpi_client/base_policy.py").is_file()