Replace usage of UM.Theme with Theme from context in Cura theme styles
Replace usage of UM.Theme with Theme from context in Cura theme styles

This way we do not recursively try to create the Theme object

ynotstartups/Wanhao,senttech/Cura,Curahelper/Cura,fieldOfView/Cura,totalretribution/Cura,ynotstartups/Wanhao,hmflash/Cura,senttech/Cura,fieldOfView/Cura,hmflash/Cura,Curahelper/Cura,totalretribution/Cura