Update copyright year

Signed-off-by: falkTX <[email protected]>

Author: falkTX

common/Jackdmp.cpp

@@ -97,7 +97,7 @@ static void copyright(FILE* file)
     fprintf(file, "jackdmp " VERSION "\n"
             "Copyright 2001-2005 Paul Davis and others.\n"
             "Copyright 2004-2016 Grame.\n"
-            "Copyright 2016-2022 Filipe Coelho.\n"
+            "Copyright 2016-2023 Filipe Coelho.\n"
             "jackdmp comes with ABSOLUTELY NO WARRANTY\n"
             "This is free software, and you are welcome to redistribute it\n"
             "under certain conditions; see the file COPYING for details\n");