[Video Generation] build bug fix (openvinotoolkit#3177)

Author: likholat

src/cpp/src/video_generation/ltx_pipeline.hpp

@@ -5,6 +5,7 @@
 
 #include <fstream>
 #include <nlohmann/json.hpp>
+#include <numeric>
 
 #include <openvino/op/convert.hpp>
 #include <openvino/op/maximum.hpp>

src/cpp/src/video_generation/models/autoencoder_kl_ltx_video.cpp

@@ -5,6 +5,7 @@
 
 #include <fstream>
 #include <memory>
+#include <numeric>
 
 #include "openvino/runtime/core.hpp"
 #include "openvino/core/preprocess/pre_post_process.hpp"

src/cpp/src/video_generation/models/ltx_video_transformer_3d_model.cpp

@@ -4,6 +4,7 @@
 #include "openvino/genai/video_generation/ltx_video_transformer_3d_model.hpp"
 
 #include <fstream>
+#include <numeric>
 
 #include "json_utils.hpp"
 #include "utils.hpp"