[2/3] fix dsv3 awq issue (#4625)

Co-authored-by: 晟海 <huangtingwei.htw@antgroup.com>
Co-authored-by: laixinn <xielx@shanghaitech.edu.cn>

python/sglang/srt/layers/quantization/__init__.py

@@ -61,6 +61,7 @@ from sglang.srt.layers.quantization.compressed_tensors.compressed_tensors import
 from sglang.srt.layers.quantization.fp8 import Fp8Config
 from sglang.srt.layers.quantization.gptq import GPTQConfig, GPTQMarlinConfig
 from sglang.srt.layers.quantization.modelopt_quant import ModelOptFp8Config
+from sglang.srt.layers.quantization.moe_wna16 import MoeWNA16Config
 from sglang.srt.layers.quantization.w8a8_fp8 import W8A8Fp8Config
 from sglang.srt.layers.quantization.w8a8_int8 import W8A8Int8Config
 from sglang.srt.layers.vocab_parallel_embedding import (
@@ -75,6 +76,7 @@ BASE_QUANTIZATION_METHODS: Dict[str, Type[QuantizationConfig]] = {
     "modelopt": ModelOptFp8Config,
     "w8a8_int8": W8A8Int8Config,
     "w8a8_fp8": W8A8Fp8Config,
+    "moe_wna16": MoeWNA16Config,
     "compressed-tensors": CompressedTensorsConfig,
 }