fix: encode_xmp() for aliased metadata names such as IPTC:Rating / xmp:Rating#5108

lgritz merged 1 commit intoAcademySoftwareFoundation:mainAcademySoftwareFoundation/OpenImageIO:mainfrom

Qi-fly:fix-xmp-rating-aliasQi-fly/OpenImageIO:fix-xmp-rating-aliasCopy head branch name to clipboard