Bumps cache version by 1, to avoid issues with users who may have v1
Bumps cache version by 1, to avoid issues with users who may have v1

darkmoon32/EspruinoWebIDE,espruino/EspruinoWebIDE,espruino/EspruinoWebIDE,darkmoon32/EspruinoWebIDE,espruino/EspruinoWebIDE,darkmoon32/EspruinoWebIDE