Added missing import to taskHelper.cpp for campatibility with gcc 15.2.x

src/fsfw/osal/host/taskHelpers.cpp

@@ -2,6 +2,7 @@
 
 #include <map>
 #include <mutex>
+#include <string>
 
 std::mutex nameMapLock;
 std::map<std::thread::id, std::string> taskNameMap;