remove duplicated entry in composer file
remove duplicated entry in composer file

SyliusBot/Sylius,lchrusciel/Sylius,loic425/Sylius,Zales0123/Sylius,Zales0123/Sylius,Sylius/Sylius,101medialab/Sylius,101medialab/Sylius,SyliusBot/Sylius,antonioperic/Sylius,Arminek/Sylius,diimpp/Sylius,pamil/Sylius,Zales0123/Sylius,GSadee/Sylius,Arminek/Sylius,pamil/Sylius,lchrusciel/Sylius,loic425/Sylius,antonioperic/Sylius,pamil/Sylius,diimpp/Sylius,SyliusBot/Sylius,Arminek/Sylius,Sylius/Sylius,antonioperic/Sylius,diimpp/Sylius,loic425/Sylius,lchrusciel/Sylius,GSadee/Sylius,GSadee/Sylius,Sylius/Sylius,101medialab/Sylius