Fix windows no right-hand operand

Signed-off-by: Eugenio Collado <[email protected]>

ddsrecorder_participants/src/cpp/common/time_utils.cpp

@@ -52,18 +52,20 @@ utils::Timestamp to_std_timestamp(
         throw std::runtime_error("No dot found in the timestamp");
     }
 
-    auto time_point = utils::string_to_timestamp(time.substr(0, dot_pos), SQL_TIMESTAMP_FORMAT);
+    std::chrono::time_point<std::chrono::system_clock> time_point = utils::string_to_timestamp(time.substr(0, dot_pos), SQL_TIMESTAMP_FORMAT);
 
     const auto decimals = time.substr(dot_pos + 1);
-    std::uint32_t nanoseconds;
+    std::uint64_t nanoseconds;
     std::istringstream(decimals) >> nanoseconds;
 
     if (decimals.empty() || std::istringstream(decimals).fail())
     {
         throw std::runtime_error("Failed to parse fractional part as an integer");
     }
 
-    time_point += std::chrono::nanoseconds(nanoseconds);
+    // Add the nanoseconds to the time_point
+    auto time_point_aux = time_point + std::chrono::nanoseconds(nanoseconds);
+    time_point = static_cast<utils::Timestamp>(time_point_aux);
 
     return time_point;
 }