updated groovy version once again (#2430)
updated groovy version once again (#2430)

Signed-off-by: Kai Kreuzer <31ea678c44dc4e8e22ccfd165592dd71a30e46ae@openhab.org>
AchimHentschel/smarthome,Mixajlo/smarthome,kceiw/smarthome,Mixajlo/smarthome,S0urceror/smarthome,philomatic/smarthome,Snickermicker/smarthome,Stratehm/smarthome,BenediktNiehues/smarthome,CrackerStealth/smarthome,S0urceror/smarthome,AchimHentschel/smarthome,S0urceror/smarthome,kgoderis/smarthome,chaton78/smarthome,Stratehm/smarthome,CrackerStealth/smarthome,AchimHentschel/smarthome,neverend92/smarthome,resetnow/smarthome,CrackerStealth/smarthome,plamen-peev/smarthome,cdjackson/smarthome,Stratehm/smarthome,cdjackson/smarthome,plamen-peev/smarthome,Snickermicker/smarthome,Mixajlo/smarthome,resetnow/smarthome,plamen-peev/smarthome,BenediktNiehues/smarthome,kgoderis/smarthome,Mixajlo/smarthome,chaton78/smarthome,kceiw/smarthome,philomatic/smarthome,kceiw/smarthome,kceiw/smarthome,BenediktNiehues/smarthome,resetnow/smarthome,Stratehm/smarthome,philomatic/smarthome,vkolotov/smarthome,vkolotov/smarthome,ArchibaldLeMagnifique/smarthome,plamen-peev/smarthome,CrackerStealth/smarthome,philomatic/smarthome,Snickermicker/smarthome,BenediktNiehues/smarthome,chaton78/smarthome,AchimHentschel/smarthome,ArchibaldLeMagnifique/smarthome,S0urceror/smarthome,kgoderis/smarthome,cdjackson/smarthome,resetnow/smarthome,chaton78/smarthome,vkolotov/smarthome,ArchibaldLeMagnifique/smarthome,kgoderis/smarthome,Snickermicker/smarthome,vkolotov/smarthome,neverend92/smarthome,neverend92/smarthome,neverend92/smarthome,cdjackson/smarthome