fix: gmtime_r on windows

Author: danielfrg

cuda_bindings/benchmarks/benchmarks/cpp/bench_support.hpp

@@ -83,7 +83,11 @@ inline std::string iso_now() {
     const auto now = std::chrono::system_clock::now();
     const std::time_t t = std::chrono::system_clock::to_time_t(now);
     std::tm tm{};
+#ifdef _WIN32
+    gmtime_s(&tm, &t);
+#else
     gmtime_r(&t, &tm);
+#endif
     char buf[64];
     std::strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &tm);
     return std::string(buf);