[V1][Quantization] Add CUDA graph compatible v1 GGUF support (#18646)

Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
Signed-off-by: Isotr0py <2037008807@qq.com>

vllm/engine/arg_utils.py

@@ -1291,14 +1291,6 @@ class EngineArgs:
                                recommend_to_remove=False)
             return False
 
-        # Some quantization is not compatible with torch.compile.
-        V1_UNSUPPORTED_QUANT = ["gguf"]
-        if model_config.quantization in V1_UNSUPPORTED_QUANT:
-            _raise_or_fallback(
-                feature_name=f"--quantization {model_config.quantization}",
-                recommend_to_remove=False)
-            return False
-
         # No Embedding Models so far.
         if model_config.task not in ["generate"]:
             _raise_or_fallback(feature_name=f"--task {model_config.task}",