Optimize Triton MoE Kernel (#2979)

Co-authored-by: Cade Daniel <edacih@gmail.com>

setup.py

@@ -432,7 +432,9 @@ def get_requirements() -> List[str]:
     return requirements
 
 
-package_data = {"vllm": ["py.typed"]}
+package_data = {
+    "vllm": ["py.typed", "model_executor/layers/fused_moe/configs/*.json"]
+}
 if os.environ.get("VLLM_USE_PRECOMPILED"):
     ext_modules = []
     package_data["vllm"].append("*.so")