File gnss-sdr-add-missing-header.patch of Package gnss-sdr

diff -up gnss-sdr-0.0.20/src/core/system_parameters/galileo_inav_message.cc.aaaa gnss-sdr-0.0.20/src/core/system_parameters/galileo_inav_message.cc
--- gnss-sdr-0.0.20/src/core/system_parameters/galileo_inav_message.cc.aaaa	2025-04-15 15:34:41.328626706 +0200
+++ gnss-sdr-0.0.20/src/core/system_parameters/galileo_inav_message.cc	2025-04-15 15:37:25.454441113 +0200
@@ -25,6 +25,7 @@
 #include <iostream>                  // for operator<<
 #include <limits>                    // for std::numeric_limits
 #include <numeric>                   // for std::accumulate
+#include <sstream>
 
 #if USE_GLOG_AND_GFLAGS
 #include <glog/logging.h>