[New Model] BAGEL support (AR only) (#28439)

Signed-off-by: princepride <wangzhipeng628@gmail.com>
Signed-off-by: 汪志鹏 <wangzhipeng628@gmail.com>
Co-authored-by: Cyrus Leung <tlleungac@connect.ust.hk>

vllm/transformers_utils/config.py

@@ -66,6 +66,7 @@ class LazyConfigDict(dict):
 
 _CONFIG_REGISTRY: dict[str, type[PretrainedConfig]] = LazyConfigDict(
     afmoe="AfmoeConfig",
+    bagel="BagelConfig",
     chatglm="ChatGLMConfig",
     deepseek_vl_v2="DeepseekVLV2Config",
     deepseek_v32="DeepseekV3Config",