Add backend options header to runner.cpp

Author: larryliu0820

extension/asr/runner/runner.cpp

@@ -16,6 +16,8 @@
 #include <executorch/extension/llm/runner/util.h>
 #include <executorch/extension/llm/sampler/util.h>
 #include <executorch/extension/tensor/tensor_ptr_maker.h>
+#include <executorch/runtime/backend/interface.h>
+#include <executorch/runtime/backend/options.h>
 #include <executorch/runtime/core/evalue.h>
 #include <executorch/runtime/platform/assert.h>
 #include <executorch/runtime/platform/log.h>