LIBMAN: not showing "Copied files" if there aren't

automation_tools/libman.sh

@@ -70,10 +70,12 @@ done
 echo "LibMan is flying away"
 
 # Output the lists of copied and failed files
+if [ ${#copied_files[@]} -ne 0 ]; then
     echo "Copied files:"
     for file in "${copied_files[@]}"; do
         echo "$file"
     done
+fi
 
 # Output failed files only if the list is not empty
 if [ ${#failed_files[@]} -ne 0 ]; then