🐛 [Bug] Debugger API has issues if we install python only build

[peri044]

Bug Description

Error:

File "/work/TensorRT/tools/groot/Isaac-GR00T/run_groot.py", line 130, in compile_vl_components
    with torch_tensorrt.dynamo.Debugger(log_level="debug") as debugger:
  File "/work/TensorRT/py/torch_tensorrt/dynamo/debug/_Debugger.py", line 96, in __enter__
    self.rt_level = torch.ops.tensorrt.get_logging_level()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/root/.pyenv/versions/3.11.13/lib/python3.11/site-packages/torch/_ops.py", line 1364, in __getattr__
    raise AttributeError(
AttributeError: '_OpNamespace' 'tensorrt' object has no attribute 'get_logging_level'

To Reproduce

Steps to reproduce the behavior:

Expected behavior

Environment

Build information about Torch-TensorRT can be found by turning on debug messages

• Torch-TensorRT Version (e.g. 1.0.0):
• PyTorch Version (e.g. 1.0):
• CPU Architecture:
• OS (e.g., Linux):
• How you installed PyTorch (conda, pip, libtorch, source):
• Build command you used (if compiling from source):
• Are you using local sources or building from archives:
• Python version:
• CUDA version:
• GPU models and configuration:
• Any other relevant information:

Additional context

[narendasan]

@cehongwang just guard these calls with ENABLED_FEATURES torch_tensorrt_runtime