model : support DSpark for bailingmoe3 (#27508)

src/llama-arch.cpp

@@ -1038,6 +1038,7 @@ bool llm_arch_supports_rs_rollback(const llm_arch & arch) {
         case LLM_ARCH_NEMOTRON_H_MOE:
         case LLM_ARCH_LFM2:
         case LLM_ARCH_LFM2MOE:
+        case LLM_ARCH_BAILINGMOE3:
             return true;
         default:
             return false;