[FEAT] Support GGUF format (#2215)

Co-authored-by: Yang Zheng(SW)(Alex) <you@example.com>

python/sglang/srt/layers/vocab_parallel_embedding.py

@@ -222,6 +222,7 @@ class VocabParallelEmbedding(torch.nn.Module):
         enable_tp: bool = True,
     ):
         super().__init__()
+        self.quant_config = quant_config
 
         self.enable_tp = enable_tp
         if self.enable_tp: