[chore] Update command to download dataset from huggingface-cli to hf (#3403)

Signed-off-by: Gao Han <hgaoaf@connect.ust.hk>

tests/e2e/accuracy/conftest.py

@@ -53,7 +53,7 @@ def pytest_addoption(parser):
         "--wan22-i2v-image-source",
         action="store",
         default=None,
-        help="Image source for Wan2.2 I2V accuracy tests. Can be local path or remote URL.",
+        help="Image source for Wan2.2 I2V accuracy tests. Can be local path or remote URL",
     )
     group.addoption(
         "--wan22-i2v-online-timeout-seconds",
@@ -83,7 +83,7 @@ def _ensure_dataset_snapshot(dataset_id: str) -> Path:
         return candidates[0]
 
     subprocess.run(
-        ["huggingface-cli", "download", "--repo-type", "dataset", dataset_id],
+        ["hf", "download", "--repo-type", "dataset", dataset_id],
         check=True,
     )
     candidates = _dataset_cache_dirs(dataset_id)