support qwen3 emebedding (#6990)

python/sglang/srt/models/qwen3.py

@@ -333,6 +333,8 @@ class Qwen3ForCausalLM(nn.Module):
 
         params_dict = dict(self.named_parameters())
         for name, loaded_weight in weights:
+            if "Embedding" in self.config.name_or_path:
+                name = add_prefix(name, "model")
             layer_id = get_layer_id(name)
             if (
                 layer_id is not None