Split mode "graph" for Ernie-4.5-MoE (#1121)

* Ernie-4.5-MoE split mode graph

* Cleanup

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>

src/llama.cpp

@@ -1735,6 +1735,7 @@ static bool is_model_split_supported(const llama_model & model) {
         LLM_ARCH_QWEN3VL,
         LLM_ARCH_HUNYUAN_MOE,
         LLM_ARCH_OPENAI_MOE,
+        LLM_ARCH_ERNIE4_5_MOE,
     };
     auto it =  k_supported.find(model.arch);
     return it != k_supported.end();