chore: revert modelopt to 0.17

Author: peri044

tests/py/requirements.txt

@@ -10,5 +10,5 @@ pyyaml
 timm>=1.0.3
 flashinfer-python;  python_version < "3.13"
 transformers==4.49.0
-nvidia-modelopt~=0.27.0; python_version < "3.13"
+nvidia-modelopt~=0.17.0; python_version < "3.13"
 --extra-index-url https://pypi.nvidia.com