[IT] add missing translation
[IT] add missing translation

kewaunited/spree_i18n,welaika/spree_i18n,odk211/spree_i18n,wuboy0307/solidus_i18n,locomotivapro/spree_i18n,Perkir/solidus_i18n,wuboy0307/spree_i18n,shioyama/spree_i18n,JTimings/spree_i18n,karlitxo/spree_i18n,nietu/spree_i18n,milep/spree_i18n,wuboy0307/spree_i18n,burningpony/spree_i18n,burningpony/spree_i18n,wuboy0307/solidus_i18n,priyank-gupta/spree_i18n,spree-contrib/spree_i18n,shioyama/spree_i18n,priyank-gupta/spree_i18n,JTimings/spree_i18n,karlitxo/spree_i18n,stefan694/spree_i18n,wuboy0307/spree_i18n,Perkir/solidus_i18n,shioyama/spree_i18n,mezbahalam/spree_i18n,stefan694/spree_i18n,locomotivapro/spree_i18n,burningpony/spree_i18n,mezbahalam/spree_i18n,odk211/spree_i18n,priyank-gupta/spree_i18n,kewaunited/spree_i18n,solidusio-contrib/solidus_i18n,milep/spree_i18n,karlitxo/spree_i18n,mezbahalam/spree_i18n,milep/spree_i18n,odk211/spree_i18n,Perkir/solidus_i18n,zubietaroberto/spree_i18n,locomotivapro/spree_i18n,nietu/spree_i18n,nietu/spree_i18n,zubietaroberto/spree_i18n,wuboy0307/solidus_i18n,kewaunited/spree_i18n,stefan694/spree_i18n,zubietaroberto/spree_i18n,welaika/spree_i18n,welaika/spree_i18n,JTimings/spree_i18n