You have a US/RS keymap so I don't know if your Windows key is left but if your problem is solved then it's ok.
Your keycode is also 133.
To make this permanent I have under Solus_Budgie only the solution I have given in my thread because other common methods don't work.
With `gsettings I am still on it but ...
Under Budgie just put the command sh -c 'xmodmap -e "keycode 133 = Super_L"'
into the graphical autostart.
Raven>below left on the gear>Autostart>on the plus sign and "Add Command
With other desktops, someone else has to help.