adjusted copyright years

Applications/Utils/FileConverter/Raster2ASC.cpp

@@ -26,7 +26,7 @@ int main(int argc, char* argv[])
         "OpenGeoSys-6 software, version " +
             GitInfoLib::GitInfo::ogs_version +
             ".\n"
-            "Copyright (c) 2012-2022, OpenGeoSys Community "
+            "Copyright (c) 2012-2023, OpenGeoSys Community "
             "(http://www.opengeosys.org)",
         ' ', GitInfoLib::GitInfo::ogs_version);