xfce4-terminal: change switch tab shortcut

Edit file .config/xfce4/terminal/accels.scm Before: ; (gtk_accel_path "<Actions>/terminal-window/prev-tab" "<Primary>Page_Up") ; (gtk_accel_path "<Actions>/terminal-window/next-tab" "<Primary>Page_Down") After: (gtk_accel_path "<Actions>/terminal-win...