Add a TODO

Signed-off-by: Yuan Tang <terrytangyuan@gmail.com>

Author: terrytangyuan

setup.py

@@ -455,6 +455,7 @@ def get_gaudi_sw_version():
 
 
 def get_vllm_version() -> str:
+    # TODO: Revisit this temporary approach: https://github.com/vllm-project/vllm/issues/9182#issuecomment-2404860236
     try:
         version = get_version(
             write_to="vllm/_version.py",  # TODO: move this to pyproject.toml